C31321211113313121133133313331333133313233112111133133112322123231
>>
C3132121111331312113313331333133313331323311211113313311232212323
<<
C31321211113313121133133313331333133313233112111133133112322123233
>>
C31321211113313121133133313331333133313233112111133133112322123232
>>