C22213331333133313112331323133313331333133313232321333132233222311   >>    C2221333133313331311233132313331333133313331323232133313223322231   <<    C22213331333133313112331323133313331333133313232321333132233222313   >>      C22213331333133313112331323133313331333133313232321333132233222312   >>