C313212111113331323312111133133313331333133313331333133313331331121111122131
>>
C31321211111333132331211113313331333133313331333133313331333133112111112213
<<
C313212111113331323312111133133313331333133313331333133313331331121111122133
>>
C313212111113331323312111133133313331333133313331333133313331331121111122132
>>