-ic a-a a-c a-i aaa aac aad aai aak aan aao aar aax ac- aca acc acd aci ack acn aco acr acx ad- ada adc add adi adk adn ado adr adx ai- aia aic aid aii aik ain aio air aix aka akc akd aki akk akn ako akr an- ana anc and ani ank ann ano anr anx aoa aoc aod aoi aok aon aoo aor aox ar- ara arc ard ari ark arn aro arr arx ax- axa axi axk axn axo axr axx c-- caa cac cad cai cak can cao car cax cca ccc ccd cci cck ccn cco ccr ccx cda cdc cdd cdi cdk cdn cdo cdr cdx ci- cia cic cid cii cik cin cio cir cix cka ckc ckd cki cko ckx cn- cna cnc cnd cni cnn cno cnr cnx co- coa coc cod coi cok con coo cor cox cra crc crd cri crk crn cro crr crx cxc cxi cxk cxo cxr cxx daa dac dad dai dak dan dao dar dax dca dcc dcd dci dck dcn dco dcr dcx dda ddc ddd ddi ddk ddn ddo ddr ddx di- dia dic did dii dik din dio dir dix dka dkc dki dkk dko dkr dkx dna dnc dnd dni dnk dnn dno dnr doa doc dod doi dok don doo dor dox dra drc drd dri drk drn dro drr drx dxc dxd dxi dxn dxo dxr dxx i-d ia- iaa iac iad iai ian iao iar ica icc icd ici ick icn ico icr ida idc idd idi idk idn ido idr idx iia iic iid iii iin iio iir iix ika ikc iki ikk iko ikr ikx in- ina inc ind ini ink inn ino inr inx io- ioa ioc iod ioi ion ioo ior ir- ira irc ird iri irk irn iro irr irx ixc ixi ixn ka- kaa kac kad kai kak kan kao kar kax kca kcc kcd kci kck kcn kcr kcx kda kdc kdk kdo kdr kdx kia kic kid kii kik kin kio kir kix kkc kki kkk kkn kkr kn- kna knc knd kni knk knn kno knr knx koa koc kod koi kok kon koo kor kra krc krd kri krk krn kro krr kxo n-i naa nac nad nai nak nan nao nar nax nca ncc ncd nci nck ncn nco ncr ncx nda ndc ndd ndi ndk ndn ndo ndr nia nic nid nii nik nin nio nir nix nka nkc nki nkk nkn nko nkr nna nnc nni nnk nnn nno no- noa noc nod noi nok non noo nor nox nra nrc nrd nri nrk nrn nro nrr nrx nxc nxd o-i oaa oac oad oai oak oan oao oar oax oc- oca occ ocd oci ock ocn oco ocr ocx oda odc odd odi odn odo odr oia oic oid oii oik oin oio oir oka okc okd oki okk oko okr on- ona onc ond oni onk onn ono onr onx oo- ooa ooc ood ooi ook oon ooo oor oox or- ora orc ord ori ork orn oro orr orx ox- oxa oxc oxi oxn oxo oxx ra- raa rac rad rai rak ran rao rar rax rca rcc rcd rci rcn rco rcr rcx rda rdc rdd rdi rdn rdo rdr rdx ria ric rid rii rik rin rio rir rix rkc rkk rko rna rnc rnd rni rnn rno rnr roa roc rod roi rok ron roo ror rox rra rrc rrd rri rrk rrn rrr rxr xaa xac xad xak xan xar xcd xci xcr xcx xda xdc xdi xdk xdr xia xic xii xin xio xix xna xnc xnk xno xoa xoc xod xoi xok xon xoo xor xox xrc xrd xrx xxi xxo xxx