bpqeq cpqeqg dpqe epqeq fpqeqg

0freqg 1fre 2freq 3freqg 4fre

p6re q6req r6reqg s6re t6req

exseq fxseqg gxse hxseq ixseqg

3nteqg 4nte 5nteq 6nteqg 7nte