C111123313121111121111331333133313331323232133113313231333131121323331   >>    C11112331312111112111133133313331333132323213311331323133313112132333   <<    C111123313121111121111331333133313331323232133113313231333131121323333   >>      C111123313121111121111331333133313331323232133113313231333131121323332   >>