-al -ol a-a a-b a-i aaa aab aae aah aai aal aan aao aap ab- aba abb abe abh abi abl abn abo abp aea aeb aee aeh aei ael aen aeo aep aha ahb ahe ahh ahi ahl ahn aho ahp ai- aia aib aie aih aii ail ain aio aip al- ala alb ale alh ali all aln alo alp an- ana anb ane anh ani anl ann ano anp aoa aob aoe aoh aoi aol aon aoo aop ap- apa apb ape aph api apl apn apo app b-p baa bab bae bah bai bal ban bao bap bba bbb bbe bbh bbi bbl bbn bbo bbp be- bea beb bee beh bei bel ben beo bep bha bhb bhe bhh bhi bhl bho bhp bi- bia bib bie bih bii bil bin bio bip bla blb ble blh bli bll bln blo blp bna bnb bne bni bnl bnn bno bnp boa bob boe boh boi bol bon boo bop bpa bpb bpe bph bpi bpl bpn bpo bpp eaa eab eae eah eai eal ean eao eap eba ebb ebe ebh ebi ebl ebn ebo ebp eea eeb eee eel een eeo eep eha ehb ehe ehh ehi ehl ehn eho ehp eia eib eie eii eil ein eio eip ela elb ele elh eli ell eln elo elp en- ena enb ene enh eni enl enn eno enp eo- eoa eob eoe eoh eoi eol eon eoo eop ep- epa epb epe eph epi epl epn epo epp h-i haa hab hae hah hai hal han hao hap hba hbb hbe hbh hbi hbl hbn hbo hbp he- hea heb hee heh hei hel hen heo hep hha hhb hhe hhh hhi hhl hhn hho hhp hia hib hie hih hii hil hin hio hip hla hlb hle hlh hli hll hln hlo hlp hna hnb hne hnh hnl hnn hno hoa hob hoe hoh hoi hol hon hoo hop hpa hpb hpe hph hpi hpl hpn hpo hpp ia- iaa iab iae iah iai ial ian iao iap iba ibb ibe ibh ibi ibl ibn ibo ibp ie- iea iee iei iel ien iep iha ihb ihe ihh ihi ihl ihn iho ihp iia iib iie iih iii iil iin iio iip il- ila ilb ile ilh ili ill iln ilo ilp in- ina inb ine inh ini inl inn ino inp io- ioa iob ioe ioh ioi iol ion ioo iop ipa ipb ipe ipi ipl ipn ipo ipp l-p la- laa lab lae lah lai lal lan lao lap lba lbb lbe lbh lbi lbl lbo lbp lea leb lee leh lei lel len leo lep lha lhb lhh lhi lho lhp lia lib lie lih lii lil lin lio lip lla llb lle lli lll lln llo llp lna lnb lne lnh lni lnl lnn lno lnp loa lob loe loh loi lol lon loo lop lpa lpb lpe lph lpi lpl lpn lpo lpp n-i naa nab nae nah nai nal nan nao nap nba nbb nbe nbi nbl nbn nbo nbp ne- nea neb nee neh nei nel nen neo nep nha nhb nhe nhh nhi nhl nhn nhp nia nib nie nih nii nil nin nio nip nla nlb nle nlh nli nll nln nlo nlp nna nnb nne nnh nni nnl nnn nno nnp no- noa nob noe noh noi nol non noo nop npa npb npe nph npi npl npn npo npp o-i oaa oab oae oah oai oal oan oao oap ob- oba obb obe obh obi obl obn obo obp oea oeb oee oeh oei oel oen oeo oep oha ohe ohh ohi ohl ohn oho ohp oia oib oie oii oil oin oio oip ola olb ole oli oll oln olo olp on- ona onb one onh oni onl onn ono onp oo- ooa oob ooh ooi ool oon ooo oop op- opa opb ope oph opi opl opn opo opp p-p paa pab pae pah pai pal pan pao pap pba pbb pbe pbi pbl pbn pbo pbp pea peb pee peh pei pel pen peo pep pha phb phe phi phl phn pho php pia pib pie pih pii pil pin pio pip pla plb ple plh pli pll pln plo plp pn- pna pnb pne pnh pni pnl pnn pno pnp poa pob poe poh poi pol pon poo pop ppa ppb ppe pph ppi ppl ppn ppo ppp