C22213331333133313112331323133313331333133313232321333131111311   >>    C2221333133313331311233132313331333133313331323232133313111131   <<    C22213331333133313112331323133313331333133313232321333131111313   >>      C22213331333133313112331323133313331333133313232321333131111312   >>