C1111121111331311211331333133313331322133313331311331333132223232321   >>    C111112111133131121133133313331333132213331333131133133313222323232   <<    C1111121111331311211331333133313331322133313331311331333132223232323   >>      C1111121111331311211331333133313331322133313331311331333132223232322   >>