C11111211113313112113313331333133313331312111133133313122133313113313132331
>>
C1111121111331311211331333133313331333131211113313331312213331311331313233
<<
C11111211113313112113313331333133313331312111133133313122133313113313132333
>>
C11111211113313112113313331333133313331312111133133313122133313113313132332
>>