Tdjp zyue sm eo{ feafoy am {xbyfqj
S1 zfyujp sm eomljn (af sm eqzjajn) (ify bzn {fru{a) oi{p flmj {zojzp abm sm eedjfif{ arfy:
S2 eafoy am {xbyfef oqlrjf ajp zfosjp mf ama ofwjajp ojfyzjf lm wylj xbfy{f bsm lyhf flp lm oe zycjmjp mszf{ mbqj ozuh{f faujmf eabp zqf{qjp sm exby fefa zjyzf oofp oabjen:
S3 aujmf oj zajp mf oofp zwfe faoy am {xbyfef ajp zfosjp mf: