C11111333133313232233133313331333131121133131133133313231311211312121
>>
C1111133313331323223313331333133313112113313113313331323131121131212
<<
C11111333133313232233133313331333131121133131133133313231311211312123
>>
C11111333133313232233133313331333131121133131133133313231311211312122
>>