C111113331333132322331333133313331333132213331333132322121111122321   >>    C11111333133313232233133313331333133313221333133313232212111112232   <<    C111113331333132322331333133313331333132213331333132322121111122323   >>      C111113331333132322331333133313331333132213331333132322121111122322   >>