C32133223331333131133132212111133133313331311113313222323232321   >>    C3213322333133313113313221211113313331333131111331322232323232   <<    C32133223331333131133132212111133133313331311113313222323232323   >>      C32133223331333131133132212111133133313331311113313222323232322   >>