C111123313121111121111331333133313331333133313331333132313331311331333133211   >>    C11112331312111112111133133313331333133313331333133313231333131133133313321   <<    C111123313121111121111331333133313331333133313331333132313331311331333133213   >>      C111123313121111121111331333133313331333133313331333132313331311331333133212   >>