C313212111113331323312111133133313331333133313331333133313331331121111111112131
>>
C31321211111333132331211113313331333133313331333133313331333133112111111111213
<<
C313212111113331323312111133133313331333133313331333133313331331121111111112133
>>
C313212111113331323312111133133313331333133313331333133313331331121111111112132
>>