C1111233131211111211113313331333133313211231211331323133313231312111112233121
>>
C111123313121111121111331333133313331321123121133132313331323131211111223312
<<
C1111233131211111211113313331333133313211231211331323133313231312111112233123
>>
C1111233131211111211113313331333133313211231211331323133313231312111112233122
>>