Practice 1 & 0

1209k ;sa0a 9s12k ;a 29;0k 1s 09 aks 12;2 0k;9 as1 2s0 a1; k9s0 1a9 2k; 019k2 ;sa k2 as 09 1; 9s0;2 k1a2 k01 a9;s a9 02 k; 1s;ka s10 29; ak01s 92 s0a9k 21;