C111123313121111121111331323133313331333132322133313332321311211   >>    C11112331312111112111133132313331333133313232213331333232131121   <<    C111123313121111121111331323133313331333132322133313332321311213   >>      C111123313121111121111331323133313331333132322133313332321311212   >>