C32133223331333131133132212111133133313331311113313221321213232321   >>    C3213322333133313113313221211113313331333131111331322132121323232   <<    C32133223331333131133132212111133133313331311113313221321213232323   >>      C32133223331333131133132212111133133313331311113313221321213232322   >>