C111123313121111121111331333133313331323232133313331323112332211321   >>    C11112331312111112111133133313331333132323213331333132311233221132   <<    C111123313121111121111331333133313331323232133313331323112332211323   >>      C111123313121111121111331333133313331323232133313331323112332211322   >>