C111113331333132322331333133313331333133313121111331333132313331311211323321   >>    C11111333133313232233133313331333133313331312111133133313231333131121132332   <<    C111113331333132322331333133313331333133313121111331333132313331311211323323   >>      C111113331333132322331333133313331333133313121111331333132313331311211323322   >>