-er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aan aar aas aat aaw ac- aca acc acd ace acg aci acn acr acs act acw ad- ada adc add ade adg adi adn adr ads adt adw aea aec aed aee aeg aei aen aer aes aet aew ag- aga agc agd age agg agi agn agr ags agt agw ai- aia aic aid aie aig aii ain air ais ait aiw an- ana anc and ane ang ani ann anr ans ant ar- ara arc ard are arg ari arn arr ars art arw as- asa asc asd ase asg asi asn asr ass ast asw at- ata atc atd ate atg ati atn atr ats att atw aw- awa awc awd awe awg awi awn awr aws awt aww c-- caa cac cad cae cag cai can car cas cat caw cca ccc ccd cce ccg cci ccn ccr ccs cct ccw cda cdc cdd cde cdg cdi cdn cdr cds cdt cdw ce- cea cec ced cee ceg cei cen cer ces cet cew cga cgc cgd cge cgg cgi cgn cgr cgs cgt cgw ci- cia cic cid cie cig cii cin cir cis cit ciw cn- cna cnc cnd cne cng cni cnn cnr cns cnt cnw cra crc crd cre crg cri crn crr crs crt crw csa csc csd cse csg csi csn csr css cst csw cta ctc ctd cte ctg cti ctn ctr cts ctt ctw cw- cwa cwc cwd cwe cwg cwi cwn cwr cws cwt daa dac dad dae dag dai dan dar das dat daw dca dcc dcd dce dcg dci dcn dcr dcs dct dcw dda ddc ddd dde ddg ddi ddn ddr dds ddt ddw de- dea dec ded dee deg dei den der des det dew dga dgc dgd dge dgg dgi dgn dgr dgs dgt dgw di- dia dic did die dig dii din dir dis dit diw dna dnc dnd dne dng dni dnn dnr dns dnt dnw dra drc drd dre drg dri drn drr drs drt drw dsa dsc dsd dse dsg dsi dsn dsr dss dst dsw dta dtc dtd dte dtg dti dtn dtr dts dtt dtw dwa dwc dwe dwg dwi dwn dwr dws dwt dww eaa eac ead eae eag eai ean ear eas eat eaw ec- eca ecc ecd ece ecg eci ecn ecr ecs ect ecw ed- eda edc edd ede edg edi edn edr eds edt edw eea eec eed eee eeg een eer ees eet eew ega egc egd ege egg egi egn egr egs egt egw eia eic eid eie eig eii ein eir eis eit en- ena enc end ene eng eni enn enr ens ent enw era erc erd ere erg eri ern err ers ert erw es- esa esc esd ese esg esi esn esr ess est esw eta etc etd ete etg eti etn etr ets ett etw ewa ewc ewd ewe ewi ewr ews ewt eww g-d gaa gac gad gae gag gai gan gar gas gat gaw gca gcc gcd gce gcg gci gcn gcr gcs gct gcw gda gdc gdd gde gdi gdn gdr gds gdt gdw ge- gea gec ged gee geg gei gen ger ges get gew gga ggc ggd ggg ggi ggn ggr ggs ggt ggw gia gic gid gie gig gii gin gir gis git gna gnc gnd gne gni gnn gnr gns gnt gnw gra grc grd gre grg gri grn grr grs grt grw gsa gsc gsd gse gsg gsi gsn gsr gss gst gsw gta gtc gtd gte gtg gti gtn gtr gts gtt gtw gwa gwc gwd gwe gwg gwi gwn gwr gws gwt i-d ia- iaa iac iad iae iag iai ian iar ias iat iaw ica icc icd ice icg ici icn icr ics ict icw ida idc idd ide idg idi idn idr ids idt idw ie- iea iec ied iee ieg iei ien ier ies iet iga igc igd ige igg igi ign igr igs igt igw iia iic iid iie iii iin iir iis iit iiw in- ina inc ind ine ing ini inn inr ins int ir- ira irc ird ire irg iri irn irr irs irt is- isa isc isd ise isg isi isn isr iss ist isw ita itc itd ite itg iti itn its itt iwa iwc iwd iwe iwg iwi iwr iws iwt iww n-i naa nac nad nae nag nai nan nar nas nat naw nca ncc ncd nce ncg nci ncn ncr ncs nct ncw nda ndc ndd nde ndg ndi ndn ndr nds ndt ne- nea nec ned nee neg nei nen ner nes net new nga ngc ngd nge ngg ngi ngn ngs ngt ngw nia nic nid nie nig nii nin nir nis nit nna nnc nne nng nni nnn nns nnt nnw nra nrc nrd nre nrg nri nrn nrr nrs nrt nrw nsa nsc nsd nse nsg nsi nsn nsr nss nst nsw nta ntc ntd nte ntg nti ntn ntr nts ntt nwa nwc nwd nwe nwi nwn nwr nws nwt ra- raa rac rad rae rag rai ran rar ras rat raw rca rcc rcd rce rcg rci rcn rcr rcs rct rcw rda rdc rdd rde rdg rdi rdn rdr rds rdt re- rea rec red ree reg rei ren rer res ret rew rga rgc rgd rge rgg rgi rgn rgr rgs rgt rgw ria ric rid rie rig rii rin rir ris rit rna rnc rnd rng rni rnn rnr rns rnt rnw rra rrc rrd rrg rri rrn rrr rrs rrt rsa rsc rsd rse rsg rsi rsn rsr rss rst rsw rta rtc rtd rte rtg rti rtn rtr rts rtt rtw rwa rwc rwd rwe rwi rwr rws saa sac sad sae sag sai san sar sas sat saw sca scc scd sce scg sci scn scr scs sct scw sda sdc sdd sde sdg sdi sdn sdr