i-v iii iip iir iit ipi ipp ipr ipt ipv ir- iri irp irr irt irv iti itp itt itv ivi ivp ivr ivt ivv p-p pii pip pir pit piv ppi ppp ppr ppt ppv pri prp prr prt prv pt- pti ptp ptr ptt ptv pvi pvp pvr pvt pvv rii rip rir rit riv rpi rpp rpr rpt rpv rri rrp rrr rrt rti rtp rtr rtt rtv rvi rvp rvr rvt rvv tii tip tir tit tiv tpi tpp tpr tpt tpv tri trp trr trt trv tti ttp ttr ttt ttv tvi tvp tvr tvt vi- vii vip vir vit viv vpi vpp vpr vpt vri vrp vrr vrt vti vtr vtt vtv vvi vvr vvt vvv

iiii iiit iitr iitt ippr ipri iptv iri- irip irri irti irtp itri piip pipi pipp piri pirr piti pitr pitt pppp pptt pptv pri- prii priv prri prti prtp prtr ripi ripp ripr ript riri riti ritt rivp rpii rrrr rttp rtvi tiit tip- tipi tipp tipt tiri tirr titi titp titt tivi tpir tppp tppr tptp tptr tri- trip trit trpp trpv trtr tttt tvri tvrr tvtv viii vipr viri virr virt viti vitt vivi vt-i vtpr vvvv

iiiii iitti ipiti irrit itrip ittti piiri pipit pippi pipri pirri pitip pitri pitti pivit priit priti pritt ptprr ptprt ripit rvivr ti-ti tipit tippi tirit titii titti triip tripi tripp tript trit- tritt ttttt viiri virii viti- vitr- vitti vivi- vivir vvt-i

ittiri pipipi pipiri pippip pirrip pitivi pitpit pppppp privit rippit rititi rvtrip tip-it tipiti tippit tirrit titiri tritip vritti vvvvvv

pip-pip pitirri riitiir tri-tip tripiti triptip

i-ii-iii i-iv-v-i piripiri tipi-tii

piri-piri vi-ii-v-i

pip-pip-pip