oon ooo oop oor oox op- opa opd ope oph opi opm opn opo opp opr opx opy or- ora ord ore orh ori orm orn oro orp orr orx ory ox- oxa oxi oxn oxo oxx oxy oya oyd oye oyi oyo p-p paa pad pae pah pai pam pan pao pap par pax pay pda pdd pde pdh pdi pdm pdn pdo pdp pdr pdx pea ped pee peh pei pem pen peo pep per pex pey pha phd phe phi phm phn pho php phr phx phy pia pid pie pih pii pim pin pio pip pir pix pma pmd pme pmh pmi pmm pmn pmo pmp pmr pmx pn- pna pnd pne pnh pni pnm pnn pno pnp pnr pnx pny poa pod poe poh poi pom pon poo pop por pox poy ppa ppd ppe pph ppi ppm ppn ppo ppp ppr ppx pra prd pre prh pri prm prn pro prp prr prx pry pxe pxm pxr py- pya pyd pye pym pyn pyo pyr pyx ra- raa rad rae rah rai ram ran rao rap rar rax ray rda rdd rde rdh rdi rdm rdn rdo rdp rdr rdx rdy re- rea red ree reh rei rem ren reo rep rer rex rey rh- rha rhd rhe rhh rhi rhm rhn rho rhp rhr ria rid rie rih rii rim rin rio rip rir rix riy rma rmd rme rmh rmi rmm rmn rmo rmp rmr rmx rna rnd rnh rni rnm rnn rno rnp rnr rny roa rod roe roh roi rom ron roo rop ror rox roy rpa rpd rpe rph rpi rpm rpn rpo rpp rpr rpx rra rrd rrh rri rrm rrn rrp rrr rxp rxr ry- rya ryd rye rym ryn ryo ryr ryy xaa xad xam xan xap xar xda xde xdh xdi xdm xdr xed xee xem xen xep xer xex xhd xhp xia xie xii xin xio xix xma xmd xmh xmi xmm xmo xmp xmr xmx xna xno xoa xod xoi xom xon xoo xop xor xox xpa xpd xpe xpm xpn xpo xpp xrd xrx xry xxi xxo xxp xxx xxy xyp xyr xyy yaa yad yae yah yai yam yan yao yap yar yax yay yda yde ydn ydo ydy yea yed yee yeh yei yem yen yeo yep yer yex yey yha yhe yhi yid yie yih yii yim yin yio yip yir yma yme ymi ymm ymo yna ynd yne ynn ynp yny yod yoe yoi yom yon yoo yop yor yox yoy ypa ypd ypo yra yre yrn yro yrp yxa yxe yxy yye yyy