C11111211113313112113313331333133313331333132313331333133112331111
>>
C1111121111331311211331333133313331333133313231333133313311233111
<<
C11111211113313112113313331333133313331333132313331333133112331113
>>
C11111211113313112113313331333133313331333132313331333133112331112
>>