C3213322333133313113313221211113313331333132322333232221213212331   >>    C321332233313331311331322121111331333133313232233323222121321233   <<    C3213322333133313113313221211113313331333132322333232221213212333   >>      C3213322333133313113313221211113313331333132322333232221213212332   >>