a-a a-c aaa aac aad aae aag aak aan aao aap ac- aca acc acd ace acg ack acn aco acp ad- ada adc add ade adg adk adn ado adp aea aec aed aee aeg aek aen aeo aep ag- aga agc agd age agg agk agn ago agp aka akc akd ake akg akk akn ako akp an- ana anc and ane ang ank ann ano anp aoa aoc aod aoe aog aok aon aoo aop ap- apa apc apd ape apg apk apn apo app c-- caa cac cad cae cag cak can cao cap cca ccc ccd cce ccg cck ccn cco ccp cda cdc cdd cde cdg cdk cdn cdo cdp ce- cea cec ced cee ceg cek cen ceo cep cga cgc cgd cge cgg cgn cgo cgp cka ckc ckd cko cn- cna cnc cnd cne cng cnn cno cnp co- coa coc cod coe cog cok con coo cop cpa cpc cpd cpe cpg cpk cpn cpo cpp daa dac dad dae dag dak dan dao dap dca dcc dcd dce dcg dck dcn dco dcp dda ddc ddd dde ddg ddk ddn ddo ddp de- dea dec ded dee deg dek den deo dep dga dgc dgd dge dgg dgk dgn dgp dka dkc dke dkg dkk dko dkp dna dnc dnd dne dng dnk dnn dno dnp doa doc dod doe dog dok don doo dop dpa dpc dpd dpe dpg dpk dpn dpo dpp eaa eac ead eae eag eak ean eao eap ec- eca ecc ecd ece ecg eck ecn eco ed- eda edc edd ede edg edk edn edo edp eea eec eed eee eeg eek een eeo eep ega egc egd ege egg egn ego egp eka ekc ekd eke ekg eko ekp en- ena enc end ene eng enk enn eno enp eo- eoa eoc eod eoe eog eok eon eoo eop ep- epa epc epd epe epg epn epo epp g-d g-p gaa gac gad gae gag gak gan gao gap gca gcc gcd gce gcg gck gcn gco gcp gda gdc gdd gde gdk gdn gdo gdp ge- gea gec ged gee geg gek gen geo gep gga ggc ggd ggg ggn ggo ggp gka gkd gkn gko gkp gna gnc gnd gne gnn gno gnp goa goc god goe gog gok gon goo gop gpa gpc gpd gpe gpg gpk gpn gpo gpp ka- kaa kac kad kae kag kak kan kao kap kca kcc kcd kce kcg kck kcn kcp kda kdc kde kdg kdk kdo kdp ke- kea kec ked kee keg kek ken keo kep kga kgc kgd kgo kgp kkc kke kkk kkn kkp kn- kna knc knd kne kng knk knn kno knp koa koc kod koe kog kok kon koo kop kpa kpc kpd kpe kpk kpn kpo kpp naa nac nad nae nag nak nan nao nap nca ncc ncd nce ncg nck ncn nco ncp nda ndc ndd nde ndg ndk ndn ndo ndp ne- nea nec ned nee neg nek nen neo nep nga ngc ngd nge ngg ngk ngn ngo ngp nka nkc nke nkk nkn nko nkp nna nnc nne nng nnk nnn nno nnp no- noa noc nod noe nog nok non noo nop npa npc npd npe npg npn npo npp oaa oac oad oae oag oak oan oao oap oc- oca occ ocd ocg ock ocn oco ocp oda odc odd ode odg odn odo odp oea oec oed oee oeg oen oeo oep oga ogc ogd oge ogg ogn ogo ogp oka okc okd oke okg okk oko okp on- ona onc ond one ong onk onn ono onp oo- ooa ooc ood oog ook oon ooo oop op- opa opc opd ope opg opk opn opo opp p-p paa pac pad pae pag pak pan pao pap pca pcc pcd pce pcg pck pcn pco pcp pda pdc pdd pde pdg pdk pdn pdo pdp pea pec ped pee peg pek pen peo pep pga pgc pgd pge pgg pgk pgn pgo pgp pka pkc pkd pke pkg pkn pko pkp pn- pna pnc pnd pne png pnk pnn pno pnp poa poc pod poe pog pok pon poo pop ppa ppc ppd ppe ppg ppk ppn ppo ppp