i-v iii iip iir ipi ipp ipr ipv ipy ir- iri irp irr irv iry ivi ivp ivr ivv ivy iyr iyy p-p pii pip pir piv ppi ppp ppr ppv pri prp prr prv pry pvi pvp pvr pvv py- pyr rii rip rir riv riy rpi rpp rpr rpv rri rrp rrr rvi rvp rvr rvv rvy ry- ryr ryy vi- vii vip vir viv viy vpi vpp vpr vri vrp vrr vry vvi vvr vvv vyp yii yip yir yrp yvi yvr yvy yyy

iiii ippr ippy ipri iri- irip iriy irri ivry piip pipi pipp pipy piri pirr piry pppp pri- prii priv prri pypy pyr- pyri pyry ripi ripp ripr riri rivp rpii rrrr ryip viii vipr viri virr viry vivi vivy vvvv vyir yirr ypir yyyy

iiiii iyiyi piiri pippi pippy pipri pirri pirry pyrri rvivr viiri virii virry vivi- vivir vivry yippy

pipipi pipiri pippip pirrip pppppp vvvvvv

pip-pip yip-yip

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

piri-piri vi-ii-v-i

pip-pip-pip