iii iip iir iis ipi ipp ipr ips ir- iri irp irr irs is- isi isp isr iss p-p pii pip pir pis ppi ppp ppr pps pri prp prr prs ps- psi psp psr pss rii rip rir ris rpi rpp rpr rps rri rrp rrr rrs rsi rsp rsr rss sii sip sir sis spi spp spr sps sr- sri srp srr srs ss- ssi ssp ssr sss

iiii iiis iirs iisi iisp iisr ippr ipri ipsi ipsp ipss iri- irip iris irps irri irrs irsp isis ispr isps isri isrp issi issp issr isss piip pipi pipp pips piri pirr pirs pisi piss pppp ppps ppss pri- prii pris prps prri prrs prsi prss psip psis pspi pspp pspr psps psrp riis ripi ripp ripr rips riri rirs risi risp riss rpii rpps rrrr rrsp rsis rsps s-ii sipi sipp sips siri sirp sirr sirs sisi siss spip spir spis spps spri sprs spsp spss sris srps srsp ssis ssps ssri ssrs sssi ssss

iiiii iiris iisir ipsi- iris- iriss irssi is-is isisi piiri piisi pipis pippi pipri pirri pissi priis priss risps rissp rrsps s-iii sippi sipsi siris sirsi sisis sissi spir- spirr spiss sssss

pipipi pipiri pippip pirrip pissis pppppp ppsspp siiiii sipirs siriri sirris sirsir sisisi spiri- spiris srprss

pip-pip ssipsis sssssss

i-ii-iii piripiri

issisisis piri-piri

pip-pip-pip

iiiiiiiiiiiiiiiis