nba nbb nbc nbe nbi nbl nbn nbo nbp nbr nca ncb ncc nce nch nci ncl ncn nco ncp ncr ne- nea neb nec nee neh nei nel nen neo nep ner ney nha nhb nhc nhe nhh nhi nhl nhn nhp nhr nhy nia nib nic nie nih nii nil nin nio nip nir nla nlb nlc nle nlh nli nll nln nlo nlp nlr nly nna nnb nnc nne nnh nni nnl nnn nno nnp no- noa nob noc noe noh noi nol non noo nop nor noy npa npb npc npe nph npi npl npn npo npp npr nra nrb nrc nre nri nrl nrn nro nrp nrr nry nya nyc nye nyl nyn nyo nyp nyy o-i oaa oab oac oae oah oai oal oan oao oap oar ob- oba obb obc obe obh obi obl obn obo obp obr oby oc- oca ocb occ och oci ocl ocn oco ocp ocr oea oeb oec oee oeh oei oel oen oeo oep oer oey oha ohc ohe ohh ohi ohl ohn oho ohp ohr oia oib oic oie oii oil oin oio oip oir ola olb olc ole oli oll oln olo olp oly on- ona onb onc one onh oni onl onn ono onp onr ony oo- ooa oob ooc ooh ooi ool oon ooo oop oor op- opa opb opc ope oph opi opl opn opo opp opr opy or- ora orb orc ore orh ori orl orn oro orp orr ory oya oye oyi oyl oyo p-p paa pab pac pae pah pai pal pan pao pap par pay pba pbb pbc pbe pbi pbl pbn pbo pbp pbr pby pca pcb pcc pce pch pci pcl pcn pco pcp pcr pea peb pec pee peh pei pel pen peo pep per pey pha phb phc phe phi phl phn pho php phr phy pia pib pic pie pih pii pil pin pio pip pir pla plb plc ple plh pli pll pln plo plp plr ply pn- pna pnb pnc pne pnh pni pnl pnn pno pnp pnr pny poa pob poc poe poh poi pol pon poo pop por poy ppa ppb ppc ppe pph ppi ppl ppn ppo ppp ppr pra prb prc pre prh pri prl prn pro prp prr pry py- pya pyb pyc pye pyl pyn pyo pyr ra- raa rab rac rae rah rai ral ran rao rap rar ray rba rbb rbc rbe rbh rbi rbl rbn rbo rbp rbr rca rcb rcc rce rch rci rcl rcn rco rcp rcr re- rea reb rec ree reh rei rel ren reo rep rer rey rh- rha rhb rhc rhe rhh rhi rhl rhn rho rhp rhr ria rib ric rie rih rii ril rin rio rip rir riy rla rlc rle rlh rli rll rln rlo rlp rlr rly rna rnb rnc rnh rni rnn rno rnp rnr rny roa rob roc roe roh roi rol ron roo rop ror roy rpa rpb rpc rpe rph rpi rpl rpn rpo rpp rpr rra rrb rrc rrh rri rrl rrn rrp rrr ry- rya ryc rye ryn ryo ryr ryy yaa yab yac yae yah yai yal yan yao yap yar yay ybc ybe ybi ybl ybp ybr yby yca ycc yce ych yci ycl yco ycp ycy yea yeb yec yee yeh yei yel yen yeo yep yer yey yha yhc yhe yhi yie yih yii yin yio yip yir ylc yle yli yll ylr yly yna yne ynn ynp yny yob yoc yoe yoi yol yon yoo yop yor yoy ypa ypl ypo yra yrc yre yrn yro yrp yyb yyc yye yyy