C3213322333133313113313221211113313331333132322333232223123323131232321   >>    C321332233313331311331322121111331333133313232233323222312332313123232   <<    C3213322333133313113313221211113313331333132322333232223123323131232323   >>      C3213322333133313113313221211113313331333132322333232223123323131232322   >>