C111123313121111121111331333133313331323231333133313331332113311211   >>    C11112331312111112111133133313331333132323133313331333133211331121   <<    C111123313121111121111331333133313331323231333133313331332113311213   >>      C111123313121111121111331333133313331323231333133313331332113311212   >>