cblcqb dblc eblcq fblcqb gblc
11lc 21lcq 31lcqb 41lc 51lcq
qsmcq rsmcqb ssmc tsmcq usmcqb
fjncqb gjnc hjncq ijncqb jjnc
49nc 59ncq 69ncqb 79nc 89ncq