C1111133313331323223313331333133313231333132332131333133313232233133321311
>>
C111113331333132322331333133313331323133313233213133313331323223313332131
<<
C1111133313331323223313331333133313231333132332131333133313232233133321313
>>
C1111133313331323223313331333133313231333132332131333133313232233133321312
>>