a-a a-c aaa aac aag aah aan aao aap aar ac- aca acc acg ach acn aco acp acr ag- aga agc agg agh agn ago agp agr aha ahc ahg ahh ahn aho ahp ahr an- ana anc ang anh ann ano anp anr aoa aoc aog aoh aon aoo aop aor ap- apa apc apg aph apn apo app apr ar- ara arc arg arh arn aro arp arr c-- caa cac cag cah can cao cap car cca ccc ccg cch ccn cco ccp ccr cga cgc cgg cgh cgn cgo cgp cgr ch- cha chc chg chh chn cho chp chr cn- cna cnc cng cnh cnn cno cnp cnr co- coa coc cog coh con coo cop cor cpa cpc cpg cph cpn cpo cpp cpr cra crc crg crh crn cro crp crr g-p gaa gac gag gah gan gao gap gar gca gcc gcg gch gcn gco gcp gcr gga ggc ggg ggh ggn ggo ggp ggr gha ghc ghg ghh ghn gho ghp ghr gna gnc gnn gno gnp gnr goa goc gog goh gon goo gop gor gpa gpc gpg gph gpn gpo gpp gpr gra grc grg grh grn gro grp grr haa hac hag hah han hao hap har hca hcc hcg hch hcn hco hcp hcr hga hgc hgg hgh hgn hgo hgp hgr hha hhc hhg hhh hhn hho hhp hhr hna hnc hng hnh hnn hno hoa hoc hog hoh hon hoo hop hor hpa hpc hpg hph hpn hpo hpp hpr hr- hra hrc hrg hrh hrn hro hrp hrr naa nac nag nah nan nao nap nar nca ncc ncg nch ncn nco ncp ncr nga ngc ngg ngh ngn ngo ngp nha nhc nhg nhh nhn nhp nhr nna nnc nng nnh nnn nno nnp no- noa noc nog noh non noo nop nor npa npc npg nph npn npo npp npr nra nrc nrg nrn nro nrp nrr oaa oac oag oah oan oao oap oar oc- oca occ ocg och ocn oco ocp ocr oga ogc ogg ogh ogn ogo ogp oha ohc ohg ohh ohn oho ohp ohr on- ona onc ong onh onn ono onp onr oo- ooa ooc oog ooh oon ooo oop oor op- opa opc opg oph opn opo opp opr or- ora orc org orh orn oro orp orr p-p paa pac pag pah pan pao pap par pca pcc pcg pch pcn pco pcp pcr pga pgc pgg pgh pgn pgo pgp pgr pha phc phg phn pho php phr pn- pna pnc png pnh pnn pno pnp pnr poa poc pog poh pon poo pop por ppa ppc ppg pph ppn ppo ppp ppr pra prc prg prh prn pro prp prr ra- raa rac rag rah ran rao rap rar rca rcc rcg rch rcn rco rcp rcr rga rgc rgg rgh rgn rgo rgp rgr rh- rha rhc rhg rhh rhn rho rhp rhr rna rnc rng rnh rnn rno rnp rnr roa roc rog roh ron roo rop ror rpa rpc rpg rph rpn rpo rpp rpr rra rrc rrg rrh rrn rrp rrr