C11111333133313232233133313331333132313331323321313331333132322121323131121
>>
C1111133313331323223313331333133313231333132332131333133313232212132313112
<<
C11111333133313232233133313331333132313331323321313331333132322121323131123
>>
C11111333133313232233133313331333132313331323321313331333132322121323131122
>>