Lj frçbdih cl cdsplrsdùo h frçbdih x, y ls uo tdph cl frçbdih lo lj iugj klcdgotl jhs jhs le lels ls igrtl igrtlsd sdgoh gohs s sl rlprl rlprlslo slotg tg lo bhrk bhrkg g cl puot puoths hs thch thchs s jhs jhs cgth cgths s hntlodchs klcdgotl jg hnslrvgidùo.
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