-ic a-a a-b a-c a-i aaa aab aac aad aag aai aak aan aao ab- aba abb abc abd abg abi abk abn abo ac- aca acb acc acd acg aci ack acn aco ad- ada adb adc add adg adi adk adn ado ag- aga agb agc agd agg agi agk agn ago ai- aia aib aic aid aig aii aik ain aio aka akb akc akd akg aki akk akn ako an- ana anb anc and ang ani ank ann ano aoa aob aoc aod aog aoi aok aon aoo baa bab bac bad bag bai bak ban bao bba bbb bbc bbd bbg bbi bbk bbn bbo bca bcb bcc bcd bcg bci bck bcn bco bda bdb bdc bdd bdg bdi bdk bdo bga bgb bgc bgd bgg bgi bgk bgn bgo bi- bia bib bic bid big bii bik bin bio bka bkb bkc bkg bkk bkn bko bna bnb bnc bnd bng bni bnk bnn bno boa bob boc bod bog boi bok bon boo c-- caa cab cac cad cag cai cak can cao cba cbb cbc cbd cbg cbi cbk cbn cbo cca ccb ccc ccd ccg cci cck ccn cco cda cdb cdc cdd cdg cdi cdk cdn cdo cga cgb cgc cgd cgg cgi cgn cgo ci- cia cib cic cid cig cii cik cin cio cka ckb ckc ckd cki cko cn- cna cnb cnc cnd cng cni cnn cno co- coa cob coc cod cog coi cok con coo daa dab dac dad dag dai dak dan dao dba dbb dbc dbd dbg dbi dbk dbn dbo dca dcb dcc dcd dcg dci dck dcn dco dda ddb ddc ddd ddg ddi ddk ddn ddo dga dgc dgd dgg dgi dgk dgn di- dia dib dic did dig dii dik din dio dka dkb dkc dkg dki dkk dko dna dnb dnc dnd dng dni dnk dnn dno doa dob doc dod dog doi dok don doo g-d gaa gab gac gad gag gai gak gan gao gba gbc gbd gbg gbi gbk gbn gbo gca gcb gcc gcd gcg gci gck gcn gco gda gdb gdc gdd gdi gdk gdn gdo gga ggb ggc ggd ggg ggi ggn ggo gia gib gic gid gig gii gik gin gio gka gkb gkd gkn gko gna gnb gnc gnd gni gnn gno goa gob goc god gog goi gok gon goo i-d ia- iaa iab iac iad iag iai ian iao iba ibb ibc ibd ibg ibi ibk ibn ibo ica icb icc icd icg ici ick icn ico ida idb idc idd idg idi idk idn ido iga igb igc igd igg igi igk ign igo iia iib iic iid iii iin iio ika ikb ikc iki ikk iko in- ina inb inc ind ing ini ink inn ino io- ioa iob ioc iod iog ioi ion ioo ka- kaa kab kac kad kag kai kak kan kao kba kbb kbc kbd kbi kbk kbn kbo kca kcb kcc kcd kcg kci kck kcn kda kdb kdc kdg kdk kdo kga kgb kgc kgd kgi kgo kia kib kic kid kig kii kik kin kio kkb kkc kki kkk kkn kn- kna knc knd kng kni knk knn kno koa kob koc kod kog koi kok kon koo n-i naa nab nac nad nag nai nak nan nao nba nbb nbc nbd nbg nbi nbk nbn nbo nca ncb ncc ncd ncg nci nck ncn nco nda ndb ndc ndd ndg ndi ndk ndn ndo nga ngb ngc ngd ngg ngi ngk ngn ngo nia nib nic nid nig nii nik nin nio nka nkc nki nkk nkn nko nna nnb nnc nng nni nnk nnn nno no- noa nob noc nod nog noi nok non noo o-i oaa oab oac oad oag oai oak oan oao ob- oba obb obc obd obg obi obk obn obo oc- oca ocb occ ocd ocg oci ock ocn oco oda odb odc odd odg odi odn odo oga ogc ogd ogg ogi ogn ogo oia oib oic oid oii oik oin oio oka okb okc okd okg oki okk oko on- ona onb onc ond ong oni onk onn ono oo- ooa oob ooc ood oog ooi ook oon ooo