a-a a-c aaa aac aae aag aah aan aao aap ac- aca acc ace acg ach acn aco acp aea aec aee aeg aeh aen aeo aep ag- aga agc age agg agh agn ago agp aha ahc ahe ahg ahh ahn aho ahp an- ana anc ane ang anh ann ano anp aoa aoc aoe aog aoh aon aoo aop ap- apa apc ape apg aph apn apo app c-- caa cac cae cag cah can cao cap cca ccc cce ccg cch ccn cco ccp ce- cea cec cee ceg ceh cen ceo cep cga cgc cge cgg cgh cgn cgo cgp ch- cha chc che chg chh chn cho chp cn- cna cnc cne cng cnh cnn cno cnp co- coa coc coe cog coh con coo cop cpa cpc cpe cpg cph cpn cpo cpp eaa eac eae eag eah ean eao eap ec- eca ecc ece ecg ech ecn eco eea eec eee eeg een eeo eep ega egc ege egg egh egn ego egp eha ehc ehe ehg ehh ehn eho ehp en- ena enc ene eng enh enn eno enp eo- eoa eoc eoe eog eoh eon eoo eop ep- epa epc epe epg eph epn epo epp g-p gaa gac gae gag gah gan gao gap gca gcc gce gcg gch gcn gco gcp ge- gea gec gee geg geh gen geo gep gga ggc ggg ggh ggn ggo ggp gha ghc ghe ghg ghh ghn gho ghp gna gnc gne gnn gno gnp goa goc goe gog goh gon goo gop gpa gpc gpe gpg gph gpn gpo gpp haa hac hae hag hah han hao hap hca hcc hce hcg hch hcn hco hcp he- hea hec hee heg heh hen heo hep hga hgc hge hgg hgh hgn hgo hgp hha hhc hhe hhg hhh hhn hho hhp hna hnc hne hng hnh hnn hno hoa hoc hoe hog hoh hon hoo hop hpa hpc hpe hpg hph hpn hpo hpp naa nac nae nag nah nan nao nap nca ncc nce ncg nch ncn nco ncp ne- nea nec nee neg neh nen neo nep nga ngc nge ngg ngh ngn ngo ngp nha nhc nhe nhg nhh nhn nhp nna nnc nne nng nnh nnn nno nnp no- noa noc noe nog noh non noo nop npa npc npe npg nph npn npo npp oaa oac oae oag oah oan oao oap oc- oca occ ocg och ocn oco ocp oea oec oee oeg oeh oen oeo oep oga ogc oge ogg ogh ogn ogo ogp oha ohc ohe ohg ohh ohn oho ohp on- ona onc one ong onh onn ono onp oo- ooa ooc oog ooh oon ooo oop op- opa opc ope opg oph opn opo opp p-p paa pac pae pag pah pan pao pap pca pcc pce pcg pch pcn pco pcp pea pec pee peg peh pen peo pep pga pgc pge pgg pgh pgn pgo pgp pha phc phe phg phn pho php pn- pna pnc pne png pnh pnn pno pnp poa poc poe pog poh pon poo pop ppa ppc ppe ppg pph ppn ppo ppp