C11111211113313112113313331333133313331312111133132212111112111113131121
>>
C1111121111331311211331333133313331333131211113313221211111211111313112
<<
C11111211113313112113313331333133313331312111133132212111112111113131123
>>
C11111211113313112113313331333133313331312111133132212111112111113131122
>>