C11111211113313112113313331333133313331333132313331333133112111113311233131
>>
C1111121111331311211331333133313331333133313231333133313311211111331123313
<<
C11111211113313112113313331333133313331333132313331333133112111113311233133
>>
C11111211113313112113313331333133313331333132313331333133112111113311233132
>>