-al -ic -ol a-a a-c a-i aaa aac aad aai aak aal aao aar ac- aca acc acd aci ack acl aco acr ad- ada adc add adi adk adl ado adr ai- aia aic aid aii aik ail aio air aka akc akd aki akk akl ako akr al- ala alc ald ali alk all alo alr aoa aoc aod aoi aok aol aoo aor ar- ara arc ard ari ark arl aro arr c-- caa cac cad cai cak cal cao car cca ccc ccd cci cck ccl cco ccr cda cdc cdd cdi cdk cdl cdo cdr ci- cia cic cid cii cik cil cio cir cka ckc ckd cki cko cl- cla clc cld cli clk cll clo clr co- coa coc cod coi cok col coo cor cra crc crd cri crk crl cro crr daa dac dad dai dak dal dao dar dca dcc dcd dci dck dcl dco dcr dda ddc ddd ddi ddk ddl ddo ddr di- dia dic did dii dik dil dio dir dka dkc dki dkk dkl dko dkr dl- dla dlc dld dli dlk dll dlo dlr doa doc dod doi dok dol doo dor dra drc drd dri drk drl dro drr i-d ia- iaa iac iad iai ial iao iar ica icc icd ici ick icl ico icr ida idc idd idi idk idl ido idr iia iic iid iii iil iio iir ika ikc iki ikk ikl iko ikr il- ila ilc ild ili ilk ill ilo ilr io- ioa ioc iod ioi iol ioo ior ir- ira irc ird iri irk irl iro irr ka- kaa kac kad kai kak kal kao kar kca kcc kcd kci kck kcl kcr kda kdc kdk kdl kdo kdr kia kic kid kii kik kil kio kir kkc kki kkk kkl kkr kl- kla klc kld kli klo klr koa koc kod koi kok kol koo kor kra krc krd kri krk krl kro krr la- laa lac lad lai lak lal lao lar lca lcc lcd lci lck lcl lco lcr lda ldc ldd ldi ldk ldl ldo ldr lia lic lid lii lik lil lio lir lka lkl lkr lla llc lld lli llk lll llo llr loa loc lod loi lok lol loo lor lra lrc lrd lri lrk lro lrr o-i oaa oac oad oai oak oal oao oar oc- oca occ ocd oci ock ocl oco ocr oda odc odd odi odl odo odr oia oic oid oii oik oil oio oir oka okc okd oki okk okl oko okr ola olc old oli olk oll olo oo- ooa ooc ood ooi ook ool ooo oor or- ora orc ord ori ork orl oro orr ra- raa rac rad rai rak ral rao rar rca rcc rcd rci rcl rco rcr rda rdc rdd rdi rdl rdo rdr ria ric rid rii rik ril rio rir rkc rkk rko rla rlc rld rli rll rlo rlr roa roc rod roi rok rol roo ror rra rrc rrd rri rrk rrl rrr