C111123313121111121111331333133313331333133313331333133313331323223311211331   >>    C11112331312111112111133133313331333133313331333133313331333132322331121133   <<    C111123313121111121111331333133313331333133313331333133313331323223311211333   >>      C111123313121111121111331333133313331333133313331333133313331323223311211332   >>