cwrbfd dwrb ewrbf fwrbfd gwrb

1msb 2msbf 3msbfd 4msb 5msbf

qdtbf rdtbfd sdtb tdtbf udtbfd

f4tbfd g4tb h4tbf i4tbfd j4tb

4uub 5uubf 6uubfd 7uub 8uubf