C3213322333133313113313221211113313331333132322333232221213323131   >>    C321332233313331311331322121111331333133313232233323222121332313   <<    C3213322333133313113313221211113313331333132322333232221213323133   >>      C3213322333133313113313221211113313331333132322333232221213323132   >>