C11111333133313232233133313331333133313331311331312111133211221
>>
C1111133313331323223313331333133313331333131133131211113321122
<<
C11111333133313232233133313331333133313331311331312111133211223
>>
C11111333133313232233133313331333133313331311331312111133211222
>>