tfibg sfib rfibgo qfibg pfib
4ohb 3ohbgo 2ohbg 1ohb 0ohbgo
fygbgo eygbg dygb cygbgo bygbg
q7fbg p7fb o7fbgo n7fbg m7fb
1gfb 0gfbgo zgfbg ygfb xgfbgo