-er eee eep eer eie eii eip eir ep- epe epi epp epr ere eri erp err ie- iee iei iep ier iie iii iip iir ipe ipi ipp ipr ir- ire iri irp irr p-p pee pei pep per pie pii pip pir ppe ppi ppp ppr pre pri prp prr re- ree rei rep rer rie rii rip rir rpe rpi rpp rpr rri rrp rrr

eeee eiei eier eipr eire epee eper epi- epie epip eppp eprp erei erer erie erpe erre ieie iere ieri iiie iiii iper ipie ippr ipri iree irer iri- irie irip irpe irre irri peep peer peip peir pepe pepi per- pere peri perp perr piep pier piip pipe pipi pipp pire piri pirr pper ppie pppp pre- pree prep pri- prie prii prri reep reii reir repe repi repp repr rere reri riep rier ripe ripi ripp ripr rire riri rpii rrrr

eeeee eepee eerie eipri eirie eppie erere erier ieiri iepe ieper ierei iiiee iiiii ippee ippei irrep p-rep peere peeri peire pepee peppe peppi perer peri- perie perre perri piere pieri piiri pippi pipri pirie pirre pirri preie prier reepe reere reppe rere- reree rerip rerir riper rippe ririe rripe

eerier peepee peeper peerer peerie peiere peiper pepper perere perier perire perper perree perrie pieper pierie pierre pierri piperi pipier pipipi pipiri pipper pippip piree pirrie pirrip pppppp preier preire priere reeper repier repipe repper reprie ripier ripper

epierre pee-pee peepier peirrie peppier pereire periere perrier pierrie pip-pip preiere prepere prepper preppie rippier

e-i-e-i- i-ii-iii peeppeep pepperer perierer periperi perrerer pippiree piripiri preppier

eerieerie pepperier perrierie pierrerie piri-piri

pip-pip-pip