C313212111113331323312111133133313331333133313331333133313331311212112111
>>
C31321211111333132331211113313331333133313331333133313331333131121211211
<<
C313212111113331323312111133133313331333133313331333133313331311212112113
>>
C313212111113331323312111133133313331333133313331333133313331311212112112
>>