-er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aak aan aao aar aat ac- aca acc acd ace acg aci ack acn aco acr act ad- ada adc add ade adg adi adk adn ado adr adt aea aec aed aee aeg aei aek aen aeo aer aet ag- aga agc agd age agg agi agk agn ago agr agt ai- aia aic aid aie aig aii aik ain aio air ait aka akc akd ake akg aki akk akn ako akr an- ana anc and ane ang ani ank ann ano anr ant aoa aoc aod aoe aog aoi aok aon aoo aor aot ar- ara arc ard are arg ari ark arn aro arr art at- ata atc atd ate atg ati atn ato atr att c-- caa cac cad cae cag cai cak can cao car cat cca ccc ccd cce ccg cci cck ccn cco ccr cct cda cdc cdd cde cdg cdi cdk cdn cdo cdr cdt ce- cea cec ced cee ceg cei cek cen ceo cer cet cga cgc cgd cge cgg cgi cgn cgo cgr cgt ci- cia cic cid cie cig cii cik cin cio cir cit cka ckc ckd cki cko ckt cn- cna cnc cnd cne cng cni cnn cno cnr cnt co- coa coc cod coe cog coi cok con coo cor cot cra crc crd cre crg cri crk crn cro crr crt cta ctc ctd cte ctg cti ctk ctn cto ctr ctt daa dac dad dae dag dai dak dan dao dar dat dca dcc dcd dce dcg dci dck dcn dco dcr dct dda ddc ddd dde ddg ddi ddk ddn ddo ddr ddt de- dea dec ded dee deg dei dek den deo der det dga dgc dgd dge dgg dgi dgk dgn dgr dgt di- dia dic did die dig dii dik din dio dir dit dka dkc dke dkg dki dkk dko dkr dkt dna dnc dnd dne dng dni dnk dnn dno dnr dnt doa doc dod doe dog doi dok don doo dor dot dra drc drd dre drg dri drk drn dro drr drt dta dtc dtd dte dtg dti dtk dtn dto dtr dtt eaa eac ead eae eag eai eak ean eao ear eat ec- eca ecc ecd ece ecg eci eck ecn eco ecr ect ed- eda edc edd ede edg edi edk edn edo edr edt eea eec eed eee eeg eek een eeo eer eet ega egc egd ege egg egi egn ego egr egt eia eic eid eie eig eii eik ein eio eir eit eka ekc ekd eke ekg eki eko ekr ekt en- ena enc end ene eng eni enk enn eno enr ent eo- eoa eoc eod eoe eog eoi eok eon eoo eor eot era erc erd ere erg eri erk ern ero err ert eta etc etd ete etg eti etk etn eto etr ett g-d gaa gac gad gae gag gai gak gan gao gar gat gca gcc gcd gce gcg gci gck gcn gco gcr gct gda gdc gdd gde gdi gdk gdn gdo gdr gdt ge- gea gec ged gee geg gei gek gen geo ger get gga ggc ggd ggg ggi ggn ggo ggr ggt gia gic gid gie gig gii gik gin gio gir git gka gkd gkn gko gkt gna gnc gnd gne gni gnn gno gnr gnt goa goc god goe gog goi gok gon goo gor got gra grc grd gre grg gri grk grn gro grr grt gta gtc gtd gte gtg gti gtk gtn gto gtr gtt i-d ia- iaa iac iad iae iag iai ian iao iar iat ica icc icd ice icg ici ick icn ico icr ict ida idc idd ide idg idi idk idn ido idr idt ie- iea iec ied iee ieg iei iek ien ier iet iga igc igd ige igg igi igk ign igo igr igt iia iic iid iie iii iin iio iir iit ika ikc ike iki ikk iko ikr ikt in- ina inc ind ine ing ini ink inn ino inr int io- ioa ioc iod ioe iog ioi ion ioo ior iot ir- ira irc ird ire irg iri irk irn iro irr irt ita itc itd ite itg iti itk itn ito itt k-t ka- kaa kac kad kae kag kai kak kan kao kar kat kca kcc kcd kce kcg kci kck kcn kcr kct kda kdc kde kdg kdk kdo kdr kdt ke- kea kec ked kee keg kei kek ken keo ker ket kga kgc kgd kgi kgo kia kic kid kie kig kii kik kin kio kir kit kkc kke kki kkk kkn kkr kkt kn- kna knc knd kne kng kni knk knn kno knr knt koa koc kod koe kog koi kok kon koo kor kot kra krc krd krg kri krk krn kro krr krt kta ktc kte ktg ktk ktn kto ktr ktt n-i naa nac nad nae nag nai nak nan nao nar nat nca ncc ncd nce ncg nci nck ncn nco ncr nct nda ndc ndd nde ndg ndi ndk ndn ndo ndr ndt ne- nea nec ned nee neg nei nek nen neo ner net nga ngc ngd nge ngg ngi ngk ngn ngo ngt nia nic nid nie nig nii nik nin nio nir nit nka nkc nke nki nkk nkn nko nkr nkt nna nnc nne nng nni nnk nnn nno nnt no- noa noc nod noe nog noi nok non noo nor not nra nrc nrd nre nrg nri nrk nrn nro nrr nrt nta ntc ntd nte ntg nti ntk ntn nto ntr ntt o-i oaa oac oad oae oag oai oak oan oao oar oat oc- oca occ ocd ocg oci ock ocn oco ocr oct oda odc odd ode odg odi odn odo odr odt oea oec oed oee oeg oei oen oeo oer oet oga ogc ogd oge ogg ogi ogn ogo