C313212111113331323312111133133313331333133313331333133313331331122132312121
>>
C31321211111333132331211113313331333133313331333133313331333133112213231212
<<
C313212111113331323312111133133313331333133313331333133313331331122132312123
>>
C313212111113331323312111133133313331333133313331333133313331331122132312122
>>