C313212111113331323312111133133313331333133313331333133313331323221313111
>>
C31321211111333132331211113313331333133313331333133313331333132322131311
<<
C313212111113331323312111133133313331333133313331333133313331323221313113
>>
C313212111113331323312111133133313331333133313331333133313331323221313112
>>