C111113331333132322331333133313331331121111121133131131211111111332321   >>    C11111333133313232233133313331333133112111112113313113121111111133232   <<    C111113331333132322331333133313331331121111121133131131211111111332323   >>      C111113331333132322331333133313331331121111121133131131211111111332322   >>