-er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aam aap aar aat ac- aca acc acd ace acg aci acm acp acr act ad- ada adc add ade adg adi adm adp adr adt aea aec aed aee aeg aei aem aep aer aet ag- aga agc agd age agg agi agm agp agr agt ai- aia aic aid aie aig aii aim aip air ait ama amc amd ame amg ami amm amp amr amt ap- apa apc apd ape apg api apm app apr apt ar- ara arc ard are arg ari arm arp arr art at- ata atc atd ate atg ati atm atp atr att c-- caa cac cad cae cag cai cam cap car cat cca ccc ccd cce ccg cci ccm ccp ccr cct cda cdc cdd cde cdg cdi cdm cdp cdr cdt ce- cea cec ced cee ceg cei cem cep cer cet cga cgc cgd cge cgg cgi cgm cgp cgr cgt ci- cia cic cid cie cig cii cim cip cir cit cma cmc cmd cme cmg cmi cmm cmp cmr cmt cpa cpc cpd cpe cpg cpi cpm cpp cpr cpt cra crc crd cre crg cri crm crp crr crt cta ctc ctd cte ctg cti ctm ctp ctr ctt daa dac dad dae dag dai dam dap dar dat dca dcc dcd dce dcg dci dcm dcp dcr dct dda ddc ddd dde ddg ddi ddm ddp ddr ddt de- dea dec ded dee deg dei dem dep der det dga dgc dgd dge dgg dgi dgm dgp dgr dgt di- dia dic did die dig dii dim dip dir dit dma dmc dmd dme dmg dmi dmm dmp dmr dmt dpa dpc dpd dpe dpg dpi dpm dpp dpr dpt dra drc drd dre drg dri drm drp drr drt dta dtc dtd dte dtg dti dtm dtp dtr dtt eaa eac ead eae eag eai eam eap ear eat ec- eca ecc ecd ece ecg eci ecm ecr ect ed- eda edc edd ede edg edi edm edp edr edt eea eec eed eee eeg eem eep eer eet ega egc egd ege egg egi egm egp egr egt eia eic eid eie eig eii eim eip eir eit em- ema emc emd eme emg emi emm emp emr emt ep- epa epc epd epe epg epi epm epp epr ept era erc erd ere erg eri erm erp err ert eta etc etd ete etg eti etm etp etr ett g-d g-p gaa gac gad gae gag gai gam gap gar gat gca gcc gcd gce gcg gci gcm gcp gcr gct gda gdc gdd gde gdi gdm gdp gdr gdt ge- gea gec ged gee geg gei gem gep ger get gga ggc ggd ggg ggi ggm ggp ggr ggt gia gic gid gie gig gii gim gip gir git gma gmc gmd gme gmg gmi gmm gmp gmr gmt gpa gpc gpd gpe gpg gpi gpm gpp gpr gpt gra grc grd gre grg gri grm grp grr grt gta gtc gtd gte gtg gti gtm gtp gtr gtt i-d ia- iaa iac iad iae iag iai iam iap iar iat ica icc icd ice icg ici icm icp icr ict ida idc idd ide idg idi idm idp idr idt ie- iea iec ied iee ieg iei iem iep ier iet iga igc igd ige igg igi igm igp igr igt iia iic iid iie iii iim iip iir iit im- ima imc imd ime img imi imm imp imt ipa ipc ipd ipe ipg ipi ipm ipp ipr ipt ir- ira irc ird ire irg iri irm irp irr irt ita itc itd ite itg iti itm itp itt m-r maa mac mad mae mag mai mam map mar mat mc- mca mcc mcd mce mcg mci mcm mcp mcr mct mda mdc mdd mde mdg mdi mdm mdp mdr mdt mea mec med mee meg mei mem mep mer met mga mgc mgd mge mgi mgm mgp mgr mgt mi- mia mic mid mie mig mii mim mip mir mit mma mmc mmd mme mmg mmi mmm mmp mmr mmt mpa mpc mpd mpe mpg mpi mpm mpp mpr mpt mra mrc mrd mre mrg mri mrm mrp mrr mrt mta mtc mtd mte mtg mti mtm mtp mtr mtt p-p paa pac pad pae pag pai pam pap par pat pca pcc pcd pce pcg pci pcm pcp pcr pct pda pdc pdd pde pdg pdi pdm pdp pdr pdt pea pec ped pee peg pei pem pep per pet pga pgc pgd pge pgg pgi pgm pgp pgr pgt pia pic pid pie pig pii pim pip pir pit pma pmc pmd pme pmg pmi pmm pmp pmr pmt ppa ppc ppd ppe ppg ppi ppm ppp ppr ppt pra prc prd pre prg pri prm prp prr prt pt- pta ptc ptd pte ptg pti ptm ptp ptr ptt ra- raa rac rad rae rag rai ram rap rar rat rca rcc rcd rce rcg rci rcm rcp rcr rct rda rdc rdd rde rdg rdi rdm rdp rdr rdt re- rea rec red ree reg rei rem rep rer ret rga rgc rgd rge rgg rgi rgp rgr rgt ria ric rid rie rig rii rim rip rir rit rma rmc rmd rme rmg rmi rmm rmp rmr rmt rpa rpc rpd rpe rpg rpi rpm rpp rpr rpt rra rrc rrd rrg rri rrm rrp rrr rrt rta rtc rtd rte rtg rti rtm rtp rtr rtt taa tac tad tae tag tai tam tap tar tat tca tcc tcd tce tcg tci tcm tcp tcr tct tda tdc tdd tde tdg tdi tdm tdp tdr tdt te- tea tec ted tee teg tei tem tep ter tet tga tgc tge tgg tgi tgm tgp tgr tgt tia tic tid tie tig tii tim tip tir tit tma tmc tmd tme tmg tmi tmm tmp tmr tmt tpa tpc tpd