-er -ic a-a a-c a-i a-t aaa aac aae aag aai aam aan aap aar aat ac- aca acc ace acg aci acm acn acp acr act aea aec aee aeg aei aem aen aep aer aet ag- aga agc age agg agi agm agn agp agr agt ai- aia aic aie aig aii aim ain aip air ait ama amc ame amg ami amm amn amp amr amt an- ana anc ane ang ani anm ann anp anr ant ap- apa apc ape apg api apm apn app apr apt ar- ara arc are arg ari arm arn arp arr art at- ata atc ate atg ati atm atn atp atr att c-- caa cac cae cag cai cam can cap car cat cca ccc cce ccg cci ccm ccn ccp ccr cct ce- cea cec cee ceg cei cem cen cep cer cet cga cgc cge cgg cgi cgm cgn cgp cgr cgt ci- cia cic cie cig cii cim cin cip cir cit cma cmc cme cmg cmi cmm cmn cmp cmr cmt cn- cna cnc cne cng cni cnm cnn cnp cnr cnt cpa cpc cpe cpg cpi cpm cpn cpp cpr cpt cra crc cre crg cri crm crn crp crr crt cta ctc cte ctg cti ctm ctn ctp ctr ctt eaa eac eae eag eai eam ean eap ear eat ec- eca ecc ece ecg eci ecm ecn ecr ect eea eec eee eeg eem een eep eer eet ega egc ege egg egi egm egn egp egr egt eia eic eie eig eii eim ein eip eir eit em- ema emc eme emg emi emm emn emp emr emt en- ena enc ene eng eni enm enn enp enr ent ep- epa epc epe epg epi epm epn epp epr ept era erc ere erg eri erm ern erp err ert eta etc ete etg eti etm etn etp etr ett g-p gaa gac gae gag gai gam gan gap gar gat gca gcc gce gcg gci gcm gcn gcp gcr gct ge- gea gec gee geg gei gem gen gep ger get gga ggc ggg ggi ggm ggn ggp ggr ggt gia gic gie gig gii gim gin gip gir git gma gmc gme gmg gmi gmm gmn gmp gmr gmt gna gnc gne gni gnm gnn gnp gnr gnt gpa gpc gpe gpg gpi gpm gpn gpp gpr gpt gra grc gre grg gri grm grn grp grr grt gta gtc gte gtg gti gtm gtn gtp gtr gtt ia- iaa iac iae iag iai iam ian iap iar iat ica icc ice icg ici icm icn icp icr ict ie- iea iec iee ieg iei iem ien iep ier iet iga igc ige igg igi igm ign igp igr igt iia iic iie iii iim iin iip iir iit im- ima imc ime img imi imm imn imp imt in- ina inc ine ing ini inm inn inp inr int ipa ipc ipe ipg ipi ipm ipn ipp ipr ipt ir- ira irc ire irg iri irm irn irp irr irt ita itc ite itg iti itm itn itp itt m-r maa mac mae mag mai mam man map mar mat mc- mca mcc mce mcg mci mcm mcn mcp mcr mct mea mec mee meg mei mem men mep mer met mga mgc mge mgi mgm mgn mgp mgr mgt mi- mia mic mie mig mii mim min mip mir mit mma mmc mme mmg mmi mmm mmn mmp mmr mmt mna mnc mne mng mni mnm mnn mnp mnr mnt mpa mpc mpe mpg mpi mpm mpn mpp mpr mpt mra mrc mre mrg mri mrm mrn mrp mrr mrt mta mtc mte mtg mti mtm mtn mtp mtr mtt n-i naa nac nae nag nai nam nan nap nar nat nca ncc nce ncg nci ncm ncn ncp ncr nct ne- nea nec nee neg nei nem nen nep ner net nga ngc nge ngg ngi ngm ngn ngp ngt nia nic nie nig nii nim nin nip nir nit nma nmc nme nmg nmi nmm nmn nmp nmr nmt nna nnc nne nng nni nnm nnn nnp nnt npa npc npe npg npi npm npn npp npr npt nra nrc nre nrg nri nrm nrn nrp nrr nrt nta ntc nte ntg nti ntm ntn ntp ntr ntt p-p paa pac pae pag pai pam pan pap par pat pca pcc pce pcg pci pcm pcn pcp pcr pct pea pec pee peg pei pem pen pep per pet pga pgc pge pgg pgi pgm pgn pgp pgr pgt pia pic pie pig pii pim pin pip pir pit pma pmc pme pmg pmi pmm pmn pmp pmr pmt pn- pna pnc pne png pni pnm pnn pnp pnr pnt ppa ppc ppe ppg ppi ppm ppn ppp ppr ppt pra prc pre prg pri prm prn prp prr prt pt- pta ptc pte ptg pti ptm ptn ptp ptr ptt ra- raa rac rae rag rai ram ran rap rar rat rca rcc rce rcg rci rcm rcn rcp rcr rct re- rea rec ree reg rei rem ren rep rer ret rga rgc rge rgg rgi rgn rgp rgr rgt ria ric rie rig rii rim rin rip rir rit rma rmc rme rmg rmi rmm rmn rmp rmr rmt rna rnc rng rni rnm rnn rnp rnr rnt rpa rpc rpe rpg rpi rpm rpn rpp rpr rpt rra rrc rrg rri rrm rrn rrp rrr rrt rta rtc rte rtg rti rtm rtn rtp rtr rtt taa tac tae tag tai tam tan tap tar tat tca tcc tce tcg tci tcm tcn tcp tcr tct te- tea tec tee teg tei tem ten tep ter tet tga tgc tge tgg tgi tgm tgn tgp tgr tgt tia tic tie tig tii tim tin tip tir tit tma tmc tme tmg tmi tmm tmn tmp tmr tmt tna tnc tne tng tni tnm tnn tnp tnr tnt tpa tpc tpe tpg