how to extract last 3 bits from binary string and then concatenate

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lilly lord
lilly lord 2020-5-29
评论： lilly lord 2020-5-29
Hi, i have an array which is converted into binary string. I want to extract last three bits and then arrange in an array
Y=[123 345 981 345 650]';
%Convert into binary
Y1=dec2bin(Y);
%%%%Out put is
'0001111011'
'0101011001'
'1111010101'
'0101011001'
'1010001010'

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KSSV
KSSV 2020-5-29
iwant = Y1(:,8:10)
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