C111113331333132322331333133313331333133313121111331333132312111133132332321   >>    C11111333133313232233133313331333133313331312111133133313231211113313233232   <<    C111113331333132322331333133313331333133313121111331333132312111133132332323   >>      C111113331333132322331333133313331333133313121111331333132312111133132332322   >>