C111123313121111121111331333133313331323232133113313231333132223221   >>    C11112331312111112111133133313331333132323213311331323133313222322   <<    C111123313121111121111331333133313331323232133113313231333132223223   >>      C111123313121111121111331333133313331323232133113313231333132223222   >>