C111112111133131121133133313112113313331333133313331333131211113313232231121
>>
C11111211113313112113313331311211331333133313331333133313121111331323223112
<<
C111112111133131121133133313112113313331333133313331333131211113313232231123
>>
C111112111133131121133133313112113313331333133313331333131211113313232231122
>>