C111123313121111121111331333132313331323133313332313331333132322333123231   >>    C11112331312111112111133133313231333132313331333231333133313232233312323   <<    C111123313121111121111331333132313331323133313332313331333132322333123233   >>      C111123313121111121111331333132313331323133313332313331333132322333123232   >>