C1111121111331311211331333133313331333133313121111331323223313221131   >>    C111112111133131121133133313331333133313331312111133132322331322113   <<    C1111121111331311211331333133313331333133313121111331323223313221133   >>      C1111121111331311211331333133313331333133313121111331323223313221132   >>