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       <nameOfIssuer>BERKSHIRE HATHAWAY INC DEL CL B NEW</nameOfIssuer>
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       <nameOfIssuer>DIREXION SHS ETF TR NAS100 EQL WGT</nameOfIssuer>
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       <nameOfIssuer>ISHARES TR SELECT DIVID ETF</nameOfIssuer>
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           <None>41920</None>
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       <nameOfIssuer>ISHARES TR CORE US AGGBD ET</nameOfIssuer>
       <titleOfClass>CORE US AGGBD ET</titleOfClass>
       <cusip>464287226</cusip>
       <value>1314</value>
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       <nameOfIssuer>ISHARES TR CORE S&amp;P MCP ETF</nameOfIssuer>
       <titleOfClass>CORE S&amp;P MCP ETF</titleOfClass>
       <cusip>464287507</cusip>
       <value>2249</value>
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           <sshPrnamt>13604</sshPrnamt>
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       <nameOfIssuer>ISHARES TR NASDQ BIOTEC ETF</nameOfIssuer>
       <titleOfClass>NASDQ BIOTEC ETF</titleOfClass>
       <cusip>464287556</cusip>
       <value>1472</value>
       <shrsOrPrnAmt>
           <sshPrnamt>5547</sshPrnamt>
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           <Sole>0</Sole>
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           <None>5547</None>
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       <nameOfIssuer>ISHARES TR CORE S&amp;P SCP ETF</nameOfIssuer>
       <titleOfClass>CORE S&amp;P SCP ETF</titleOfClass>
       <cusip>464287804</cusip>
       <value>2478</value>
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           <sshPrnamt>18019</sshPrnamt>
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           <Sole>0</Sole>
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           <None>18019</None>
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       <nameOfIssuer>JOHN HANCOCK EXCHANGE TRADED MULTIFACTOR MI</nameOfIssuer>
       <titleOfClass>MULTIFACTOR MI</titleOfClass>
       <cusip>47804J206</cusip>
       <value>267</value>
       <shrsOrPrnAmt>
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       <nameOfIssuer>MARKEL CORP COM</nameOfIssuer>
       <titleOfClass>COM</titleOfClass>
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       <value>206</value>
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           <sshPrnamt>228</sshPrnamt>
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       <nameOfIssuer>PIMCO ETF TR ENHAN SHRT MA AC</nameOfIssuer>
       <titleOfClass>ENHAN SHRT MA AC</titleOfClass>
       <cusip>72201R833</cusip>
       <value>338</value>
       <shrsOrPrnAmt>
           <sshPrnamt>3337</sshPrnamt>
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           <None>3337</None>
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       <nameOfIssuer>POWERSHARES QQQ TRUST UNIT SER 1</nameOfIssuer>
       <titleOfClass>UNIT SER 1</titleOfClass>
       <cusip>73935A104</cusip>
       <value>216</value>
       <shrsOrPrnAmt>
           <sshPrnamt>1773</sshPrnamt>
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           <None>1773</None>
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   <infoTable>
       <nameOfIssuer>POWERSHARES ETF TR II S&amp;P500 LOW VOL</nameOfIssuer>
       <titleOfClass>S&amp;P500 LOW VOL</titleOfClass>
       <cusip>73937B779</cusip>
       <value>1538</value>
       <shrsOrPrnAmt>
           <sshPrnamt>36998</sshPrnamt>
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           <Shared>0</Shared>
           <None>36998</None>
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       <nameOfIssuer>SPDR SERIES TRUST S&amp;P 500 VALUE</nameOfIssuer>
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       <cusip>78464A508</cusip>
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           <None>5185</None>
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   <infoTable>
       <nameOfIssuer>VANECK VECTORS ETF TR MORNINGSTAR WIDE</nameOfIssuer>
       <titleOfClass>MORNINGSTAR WIDE</titleOfClass>
       <cusip>92189F643</cusip>
       <value>557</value>
       <shrsOrPrnAmt>
           <sshPrnamt>15681</sshPrnamt>
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       <investmentDiscretion>SOLE</investmentDiscretion>
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           <Sole>0</Sole>
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           <None>15681</None>
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       <nameOfIssuer>VANGUARD ADMIRAL FDS INC SMLCP 600 VAL</nameOfIssuer>
       <titleOfClass>SMLCP 600 VAL</titleOfClass>
       <cusip>921932778</cusip>
       <value>1121</value>
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           <sshPrnamt>9310</sshPrnamt>
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       <investmentDiscretion>SOLE</investmentDiscretion>
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           <Sole>0</Sole>
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           <None>9310</None>
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   <infoTable>
       <nameOfIssuer>VANGUARD BD INDEX FD INC SHORT TRM BOND</nameOfIssuer>
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       <cusip>921937827</cusip>
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           <sshPrnamt>55934</sshPrnamt>
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       <nameOfIssuer>VANGUARD INTL EQUITY INDEX F ALLWRLD EX US</nameOfIssuer>
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           <Sole>0</Sole>
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       <nameOfIssuer>VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF</nameOfIssuer>
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       <cusip>922042858</cusip>
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           <Sole>0</Sole>
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           <None>35191</None>
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       <nameOfIssuer>VANGUARD WORLD FDS HEALTH CAR ETF</nameOfIssuer>
       <titleOfClass>HEALTH CAR ETF</titleOfClass>
       <cusip>92204A504</cusip>
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       <shrsOrPrnAmt>
           <sshPrnamt>5266</sshPrnamt>
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           <Sole>0</Sole>
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           <None>5266</None>
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       <nameOfIssuer>VANGUARD WORLD FDS INF TECH ETF</nameOfIssuer>
       <titleOfClass>INF TECH ETF</titleOfClass>
       <cusip>92204A702</cusip>
       <value>1327</value>
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           <sshPrnamt>10918</sshPrnamt>
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           <Sole>0</Sole>
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           <None>10918</None>
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       <nameOfIssuer>VANGUARD WORLD FDS MATERIALS ETF</nameOfIssuer>
       <titleOfClass>MATERIALS ETF</titleOfClass>
       <cusip>92204A801</cusip>
       <value>1063</value>
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           <sshPrnamt>9456</sshPrnamt>
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       <nameOfIssuer>VERIZON COMMUNICATIONS INC COM</nameOfIssuer>
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       <nameOfIssuer>ROYAL CARIBBEAN CRUISES LTD COM</nameOfIssuer>
       <titleOfClass>COM</titleOfClass>
       <cusip>V7780T103</cusip>
       <value>222</value>
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           <None>2705</None>
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