-er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aao aar aas aat aaw ac- aca acc ace acg ach aci aco acr acs act acw aea aec aee aeg aeh aei aeo aer aes aet aew ag- aga agc age agg agh agi ago agr ags agt agw aha ahc ahe ahg ahh ahi aho ahr ahs aht ahw ai- aia aic aie aig aih aii aio air ais ait aiw aoa aoc aoe aog aoh aoi aoo aor aos aot aow ar- ara arc are arg arh ari aro arr ars art arw as- asa asc ase asg ash asi aso asr ass ast asw at- ata atc ate atg ath ati ato atr ats att atw aw- awa awc awe awg awh awi awo awr aws awt aww c-- caa cac cae cag cah cai cao car cas cat caw cca ccc cce ccg cch cci cco ccr ccs cct ccw ce- cea cec cee ceg ceh cei ceo cer ces cet cew cga cgc cge cgg cgh cgi cgo cgr cgs cgt cgw ch- cha chc che chg chh chi cho chr chs cht chw ci- cia cic cie cig cih cii cio cir cis cit ciw co- coa coc coe cog coh coi coo cor cos cot cow cra crc cre crg crh cri cro crr crs crt crw csa csc cse csg csh csi cso csr css cst csw cta ctc cte ctg cth cti cto ctr cts ctt ctw cw- cwa cwc cwe cwg cwh cwi cwo cwr cws cwt eaa eac eae eag eah eai eao ear eas eat eaw ec- eca ecc ece ecg ech eci eco ecr ecs ect ecw eea eec eee eeg eeo eer ees eet eew ega egc ege egg egh egi ego egr egs egt egw eha ehc ehe ehg ehh ehi eho ehr ehs eht eia eic eie eig eii eio eir eis eit eo- eoa eoc eoe eog eoh eoi eoo eor eos eot eow era erc ere erg erh eri ero err ers ert erw es- esa esc ese esg esh esi eso esr ess est esw eta etc ete etg eth eti eto etr ets ett etw ewa ewc ewe ewi ewo ewr ews ewt eww gaa gac gae gag gah gai gao gar gas gat gaw gca gcc gce gcg gch gci gco gcr gcs gct gcw ge- gea gec gee geg geh gei geo ger ges get gew gga ggc ggg ggh ggi ggo ggr ggs ggt ggw gha ghc ghe ghg ghh ghi gho ghr ghs ght gia gic gie gig gih gii gio gir gis git goa goc goe gog goh goi goo gor gos got gow gra grc gre grg grh gri gro grr grs grt grw gsa gsc gse gsg gsi gso gsr gss gst gsw gta gtc gte gtg gth gti gto gtr gts gtt gtw gwa gwc gwe gwg gwi gwr gws gwt h-i haa hac hae hag hah hai hao har has hat haw hca hcc hce hcg hch hci hco hcr hcs hct hcw he- hea hec hee heg heh hei heo her hes het hew hga hgc hge hgg hgh hgi hgo hgr hgs hgt hgw hha hhc hhe hhg hhh hhi hho hhr hhs hht hhw hia hic hie hig hih hii hio hir his hit hiw hoa hoc hoe hog hoh hoi hoo hor hos hot how hr- hra hrc hre hrg hrh hri hro hrr hrs hrt hrw hsa hsc hse hsg hsh hsi hsr hss hst hsw hta htc hte htg hth hti hto htr hts htt htw hw- hwa hwe hwg hwi hwo hwr hws hwt hww ia- iaa iac iae iag iah iai iao iar ias iat iaw ica icc ice icg ich ici ico icr ics ict icw ie- iea iec iee ieg iei ier ies iet iga igc ige igg igh igi igo igr igs igt igw iha ihc ihe ihg ihh ihi iho ihr ihs iht iia iic iie iih iii iio iir iis iit iiw io- ioa ioc ioe iog ioh ioi ioo ior ios iot iow ir- ira irc ire irg iri iro irr irs irt is- isa isc ise isg ish isi iso isr iss ist isw ita itc ite itg ith iti ito its itt iwa iwc iwe iwg iwi iwo iwr iws iwt iww o-i oaa oac oae oag oah oai oao oar oas oat oaw oc- oca occ ocg och oci oco ocr ocs oct ocw oea oec oee oeg oeh oei oeo oer oes oet oga ogc oge ogg ogh ogi ogo ogs ogt oha ohc ohe ohg ohh ohi oho ohr ohs oht oia oic oie oii oio oir ois oit oo- ooa ooc oog ooh ooi ooo oor oos oot oow or- ora orc ore org orh ori oro orr ors ort os- osa osc ose osg osh osi oso osr oss ost osw ot- ota otc ote otg oth oti oto otr ots ott otw owa owc owe owh owi owo ows owt oww ra- raa rac rae rag rah rai rao rar ras rat raw rca rcc rce rcg rch rci rco rcr rcs rct rcw re- rea rec ree reg reh rei reo rer res ret rew rga rgc rge rgg rgh rgi rgo rgr rgs rgt rgw rh- rha rhc rhe rhg rhh rhi rho rhr rhs rht ria ric rie rig rih rii rio rir ris rit roa roc roe rog roh roi roo ror ros rot row rra rrc rrg rrh rri rrr rrs rrt rsa rsc rse rsg rsh rsi rso rsr rss rst rsw rta rtc rte rtg rti rto rtr rts rtt rtw rwa rwc rwe rwh rwi rwr rws saa sac sae sag sah sai sao sar sas sat saw sca scc sce scg sch sci sco scr scs sct scw se- sea sec see seg seh sei seo ser ses set sew sga sgc sge sgg sgh sgi