-er -ic a-a a-c a-i aaa aac aad aae aag aai aan aao aar aau ac- aca acc acd ace acg aci acn aco acr acu ad- ada adc add ade adg adi adn ado adr adu aea aec aed aee aeg aei aen aeo aer aeu ag- aga agc agd age agg agi agn ago agr agu ai- aia aic aid aie aig aii ain aio air aiu an- ana anc and ane ang ani ann ano anr anu aoa aoc aod aoe aog aoi aon aoo aor aou ar- ara arc ard are arg ari arn aro arr aru au- aua auc aud aue aug aui aun auo aur c-- caa cac cad cae cag cai can cao car cau cca ccc ccd cce ccg cci ccn cco ccr ccu cda cdc cdd cde cdg cdi cdn cdo cdr cdu ce- cea cec ced cee ceg cei cen ceo cer ceu cga cgc cgd cge cgg cgi cgn cgo cgr cgu ci- cia cic cid cie cig cii cin cio cir ciu cn- cna cnc cnd cne cng cni cnn cno cnr cnu co- coa coc cod coe cog coi con coo cor cou cra crc crd cre crg cri crn cro crr cru cua cuc cud cue cug cui cun cuo cur cuu daa dac dad dae dag dai dan dao dar dau dca dcc dcd dce dcg dci dcn dco dcr dcu dda ddc ddd dde ddg ddi ddn ddo ddr ddu de- dea dec ded dee deg dei den deo der deu dga dgc dgd dge dgg dgi dgn dgr dgu di- dia dic did die dig dii din dio dir diu dna dnc dnd dne dng dni dnn dno dnr doa doc dod doe dog doi don doo dor dou dra drc drd dre drg dri drn dro drr dru dua duc dud due dug dui dun duo dur eaa eac ead eae eag eai ean eao ear eau ec- eca ecc ecd ece ecg eci ecn eco ecr ecu ed- eda edc edd ede edg edi edn edo edr edu eea eec eed eee eeg een eeo eer ega egc egd ege egg egi egn ego egr egu eia eic eid eie eig eii ein eio eir eiu en- ena enc end ene eng eni enn eno enr enu eo- eoa eoc eod eoe eog eoi eon eoo eor eou era erc erd ere erg eri ern ero err eru eu- eua euc eud eue eug eui eun eur g-d gaa gac gad gae gag gai gan gao gar gau gca gcc gcd gce gcg gci gcn gco gcr gcu gda gdc gdd gde gdi gdn gdo gdr gdu ge- gea gec ged gee geg gei gen geo ger geu gga ggc ggd ggg ggi ggn ggo ggr ggu gia gic gid gie gig gii gin gio gir giu gna gnc gnd gne gni gnn gno gnr gnu goa goc god goe gog goi gon goo gor gou gra grc grd gre grg gri grn gro grr gru gu- gua guc gud gue gug gui gun guo gur guu i-d ia- iaa iac iad iae iag iai ian iao iar iau ica icc icd ice icg ici icn ico icr icu ida idc idd ide idg idi idn ido idr idu ie- iea iec ied iee ieg iei ien ier iga igc igd ige igg igi ign igo igr igu iia iic iid iie iii iin iio iir iiu in- ina inc ind ine ing ini inn ino inr inu io- ioa ioc iod ioe iog ioi ion ioo ior iou ir- ira irc ird ire irg iri irn iro irr iru iu- iua iuc iud iue iug iui iur n-i naa nac nad nae nag nai nan nao nar nau nca ncc ncd nce ncg nci ncn nco ncr ncu nda ndc ndd nde ndg ndi ndn ndo ndr ndu ne- nea nec ned nee neg nei nen neo ner neu nga ngc ngd nge ngg ngi ngn ngo ngu nia nic nid nie nig nii nin nio nir niu nna nnc nne nng nni nnn nno nnu no- noa noc nod noe nog noi non noo nor nou nra nrc nrd nre nrg nri nrn nro nrr nru nua nuc nud nue nug nui nun nuo nur nuu o-i oaa oac oad oae oag oai oan oao oar oau oc- oca occ ocd ocg oci ocn oco ocr ocu oda odc odd ode odg odi odn odo odr odu oea oec oed oee oeg oei oen oeo oer oga ogc ogd oge ogg ogi ogn ogo oia oic oid oie oii oin oio oir oiu on- ona onc ond one ong oni onn ono onr onu oo- ooa ooc ood oog ooi oon ooo oor or- ora orc ord ore org ori orn oro orr oru ou- oua ouc oud oue oui oun ouo our ra- raa rac rad rae rag rai ran rao rar rau rca rcc rcd rce rcg rci rcn rco rcr rcu rda rdc rdd rde rdg rdi rdn rdo rdr rdu re- rea rec red ree reg rei ren reo rer reu rga rgc rgd rge rgg rgi rgn rgo rgr ria ric rid rie rig rii rin rio rir rna rnc rnd rng rni rnn rno rnr rnu roa roc rod roe rog roi ron roo ror rou rra rrc rrd rrg rri rrn rrr rru rua ruc rud rue rug rui run ruo rur ruu ua- uaa uac uad uae uag uai uan uao uar uau uca ucc ucd uce ucg uci ucn uco ucr ucu uda udc udd ude udg udi udn udo udr udu uea uec ued uee ueg uei uen uer uga ugc uge ugg ugi ugn ugo ugr ugu uia uic uid uie uig uii uin uio uir uiu un- una unc und une ung uni unn uno unr unu uoa uoc uod uoe uog uon uoo uor ur- ura urc urd ure urg uri urn uro urr uru uua