C111123313121111121111331333133313331323232133113313231333131133132313331331   >>    C11112331312111112111133133313331333132323213311331323133313113313231333133   <<    C111123313121111121111331333133313331323232133113313231333131133132313331333   >>      C111123313121111121111331333133313331323232133113313231333131133132313331332   >>