C31232233133313221211113313331333133313331212111133131211111232322133313132311   >>    C3123223313331322121111331333133313331333121211113313121111123232213331313231   <<    C31232233133313221211113313331333133313331212111133131211111232322133313132313   >>      C31232233133313221211113313331333133313331212111133131211111232322133313132312   >>