C22213331333133313112331323133313331333133313232313231333222311   >>    C2221333133313331311233132313331333133313331323231323133322231   <<    C22213331333133313112331323133313331333133313232313231333222313   >>      C22213331333133313112331323133313331333133313232313231333222312   >>