i-v iii iip iir iis ipi ipp ipr ips ipv ir- iri irp irr irs irv is- isi isp isr iss isv ivi ivp ivr ivs ivv p-p pii pip pir pis piv ppi ppp ppr pps ppv pri prp prr prs prv ps- psi psp psr pss psv pvi pvp pvr pvs pvv rii rip rir ris riv rpi rpp rpr rps rpv rri rrp rrr rrs rsi rsp rsr rss rsv rvi rvp rvr rvs rvv sii sip sir sis siv spi spp spr sps spv sr- sri srp srr srs srv ss- ssi ssp ssr sss ssv svi svp svr svs svv vi- vii vip vir vis viv vpi vpp vpr vps vri vrp vrr vrs vsi vsp vsr vss vsv vvi vvr vvs vvv

iiii iiis iirs iisi iisp iisr ippr ipri ipsi ipsp ipss ipvs iri- irip iris irps irri irrs irsp irvs isis ispr isps isri isrp issi issp issr isss ivrs piip pipi pipp pips piri pirr pirs pisi piss pppp ppps ppss pri- prii pris priv prps prri prrs prsi prss prsv psip psis pspi pspp pspr psps psrp riis ripi ripp ripr rips riri rirs risi risp riss rivp rivs rpii rpps rrrr rrsp rsis rsps rsvp rvsp s-ii s-iv sipi sipp sips siri sirp sirr sirs sisi siss sivi spip spir spis spiv spps spri sprs spsp spss sris srps srsp ssis ssps ssri ssrs sssi ssss ssvp svir viii vipr vips viri virr visi visp viss vivi vris vrsi vsip vsrp vvvv

iiiii iiris iisir ipsi- iris- iriss irssi is-is isisi piiri piisi pipis pippi pipri pirri pissi priis priss risps rissp rrsps rsvps rvivr s-iii sippi sipsi siris sirsi sisis sissi sivir spir- spirr spiss spivs sssss viiri vipps virii visir vissi vivi- vivir vrvis

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

pip-pip ssipsis sssssss visviri

i-ii-iii i-iv-v-i piripiri

issisisis piri-piri vi-ii-v-i

pip-pip-pip

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