-ic a-a a-c a-i aaa aac aad aag aai aao aar aau ac- aca acc acd acg aci aco acr acu ad- ada adc add adg adi ado adr adu ag- aga agc agd agg agi ago agr agu ai- aia aic aid aig aii aio air aiu aoa aoc aod aog aoi aoo aor aou ar- ara arc ard arg ari aro arr aru au- aua auc aud aug aui auo aur c-- caa cac cad cag cai cao car cau cca ccc ccd ccg cci cco ccr ccu cda cdc cdd cdg cdi cdo cdr cdu cga cgc cgd cgg cgi cgo cgr cgu ci- cia cic cid cig cii cio cir ciu co- coa coc cod cog coi coo cor cou cra crc crd crg cri cro crr cru cua cuc cud cug cui cuo cur cuu daa dac dad dag dai dao dar dau dca dcc dcd dcg dci dco dcr dcu dda ddc ddd ddg ddi ddo ddr ddu dga dgc dgd dgg dgi dgr dgu di- dia dic did dig dii dio dir diu doa doc dod dog doi doo dor dou dra drc drd drg dri dro drr dru dua duc dud dug dui duo dur g-d gaa gac gad gag gai gao gar gau gca gcc gcd gcg gci gco gcr gcu gda gdc gdd gdi gdo gdr gdu gga ggc ggd ggg ggi ggo ggr ggu gia gic gid gig gii gio gir giu goa goc god gog goi goo gor gou gra grc grd grg gri gro grr gru gu- gua guc gud gug gui guo gur guu i-d ia- iaa iac iad iag iai iao iar iau ica icc icd icg ici ico icr icu ida idc idd idg idi ido idr idu iga igc igd igg igi igo igr igu iia iic iid iii iio iir iiu io- ioa ioc iod iog ioi ioo ior iou ir- ira irc ird irg iri iro irr iru iu- iua iuc iud iug iui iur o-i oaa oac oad oag oai oao oar oau oc- oca occ ocd ocg oci oco ocr ocu oda odc odd odg odi odo odr odu oga ogc ogd ogg ogi ogo oia oic oid oii oio oir oiu oo- ooa ooc ood oog ooi ooo oor or- ora orc ord org ori oro orr oru ou- oua ouc oud oui ouo our ra- raa rac rad rag rai rao rar rau rca rcc rcd rcg rci rco rcr rcu rda rdc rdd rdg rdi rdo rdr rdu rga rgc rgd rgg rgi rgo rgr ria ric rid rig rii rio rir roa roc rod rog roi roo ror rou rra rrc rrd rrg rri rrr rru rua ruc rud rug rui ruo rur ruu ua- uaa uac uad uag uai uao uar uau uca ucc ucd ucg uci uco ucr ucu uda udc udd udg udi udo udr udu uga ugc ugg ugi ugo ugr ugu uia uic uid uig uii uio uir uiu uoa uoc uod uog uoo uor ur- ura urc urd urg uri uro urr uru uua uuc uug uur uuu