zialk 0ialkf 1ial 2ialk 3ialkf

o9alkf p9al q9alk r9alkf s9al

d0bl e0blk f0blkf g0bl h0blk

2qclk 3qclkf 4qcl 5qclk 6qclkf

rhdlkf shdl thdlk uhdlkf vhdl