C11111333133313232233133313331333133313331313331333132323131211
>>
C1111133313331323223313331333133313331333131333133313232313121
<<
C11111333133313232233133313331333133313331313331333132323131213
>>
C11111333133313232233133313331333133313331313331333132323131212
>>