C313212111113331323312111133133313331333133313331333133313331323333233121
>>
C31321211111333132331211113313331333133313331333133313331333132333323312
<<
C313212111113331323312111133133313331333133313331333133313331323333233123
>>
C313212111113331323312111133133313331333133313331333133313331323333233122
>>