C3213322333133313113313221211113313331333131121232312322212331311   >>    C321332233313331311331322121111331333133313112123231232221233131   <<    C3213322333133313113313221211113313331333131121232312322212331313   >>      C3213322333133313113313221211113313331333131121232312322212331312   >>