C111113331333132322331333133313331333133323223313311211113322333321   >>    C11111333133313232233133313331333133313332322331331121111332233332   <<    C111113331333132322331333133313331333133323223313311211113322333323   >>      C111113331333132322331333133313331333133323223313311211113322333322   >>