on- onc ond one onh oni onl onn ono onp ony oo- ooc ood ooh ooi ool oom oon ooo oop op- opc opd ope oph opi opl opm opn opo opp opy oyd oye oyi oyl oyo p-p pcc pcd pce pch pci pcl pcm pcn pco pcp pdc pdd pde pdh pdi pdl pdm pdn pdo pdp pec ped pee peh pei pel pem pen peo pep pey phc phd phe phi phl phm phn pho php phy pic pid pie pih pii pil pim pin pio pip plc pld ple plh pli pll plm pln plo plp ply pmc pmd pme pmh pmi pml pmm pmn pmo pmp pn- pnc pnd pne pnh pni pnl pnm pnn pno pnp pny poc pod poe poh poi pol pom pon poo pop poy ppc ppd ppe pph ppi ppl ppm ppn ppo ppp py- pyc pyd pye pyl pym pyn pyo ycc ycd yce ych yci ycl yco ycp ycy yde ydl ydn ydo ydy yec yed yee yeh yei yel yem yen yeo yep yey yhc yhe yhi yid yie yih yii yim yin yio yip ylc yld yle yli yll ylm yly ymc yme ymi yml ymm ymo ynd yne ynn ynp yny yoc yod yoe yoi yol yom yon yoo yop yoy ypd ypl ypo yyc yye yyy