C111123313121111121111331333133313331323232133313331333131222123131   >>    C11112331312111112111133133313331333132323213331333133313122212313   <<    C111123313121111121111331333133313331323232133313331333131222123133   >>      C111123313121111121111331333133313331323232133313331333131222123132   >>