C3213322333133313113313221211113313331333131121232312121311222321   >>    C321332233313331311331322121111331333133313112123231212131122232   <<    C3213322333133313113313221211113313331333131121232312121311222323   >>      C3213322333133313113313221211113313331333131121232312121311222322   >>