C313212111113331323312111133133313331333133313331333133313331331121111123233131
>>
C31321211111333132331211113313331333133313331333133313331333133112111112323313
<<
C313212111113331323312111133133313331333133313331333133313331331121111123233133
>>
C313212111113331323312111133133313331333133313331333133313331331121111123233132
>>