C22213331333133313112331323133313331333133313232321333131211111133133313232331   >>    C2221333133313331311233132313331333133313331323232133313121111113313331323233   <<    C22213331333133313112331323133313331333133313232321333131211111133133313232333   >>      C22213331333133313112331323133313331333133313232321333131211111133133313232332   >>