zlbbg 0lbbgr 1lbb 2lbbg 3lbbgr

occbgr pccb qccbg rccbgr sccb

d3cb e3cbg f3cbgr g3cb h3cbg

2tdbg 3tdbgr 4tdb 5tdbg 6tdbgr

rkebgr skeb tkebg ukebgr vkeb