-ic a-a a-b a-c a-i aaa aab aac aad aai aak aam aan aao ab- aba abb abc abd abi abk abm abn abo ac- aca acb acc acd aci ack acm acn aco ad- ada adb adc add adi adk adm adn ado ai- aia aib aic aid aii aik aim ain aio aka akb akc akd aki akk akm akn ako ama amb amc amd ami amk amm amn amo an- ana anb anc and ani ank anm ann ano aoa aob aoc aod aoi aok aom aon aoo baa bab bac bad bai bak bam ban bao bba bbb bbc bbd bbi bbk bbm bbn bbo bca bcb bcc bcd bci bck bcm bcn bco bda bdb bdc bdd bdi bdk bdm bdo bi- bia bib bic bid bii bik bim bin bio bka bkb bkc bkk bkm bkn bko bma bmb bmc bmd bmi bmk bmm bmn bmo bna bnb bnc bnd bni bnk bnn bno boa bob boc bod boi bok bom bon boo c-- caa cab cac cad cai cak cam can cao cba cbb cbc cbd cbi cbk cbm cbn cbo cca ccb ccc ccd cci cck ccm ccn cco cda cdb cdc cdd cdi cdk cdm cdn cdo ci- cia cib cic cid cii cik cim cin cio cka ckb ckc ckd cki ckm cko cma cmb cmc cmd cmi cmk cmm cmn cmo cn- cna cnb cnc cnd cni cnm cnn cno co- coa cob coc cod coi cok com con coo daa dab dac dad dai dak dam dan dao dba dbb dbc dbd dbi dbk dbm dbn dbo dca dcb dcc dcd dci dck dcm dcn dco dda ddb ddc ddd ddi ddk ddm ddn ddo di- dia dib dic did dii dik dim din dio dka dkb dkc dki dkk dkm dko dma dmb dmc dmd dmi dmk dmm dmn dmo dna dnb dnc dnd dni dnk dnm dnn dno doa dob doc dod doi dok dom don doo i-d ia- iaa iab iac iad iai iam ian iao iba ibb ibc ibd ibi ibk ibm ibn ibo ica icb icc icd ici ick icm icn ico ida idb idc idd idi idk idm idn ido iia iib iic iid iii iim iin iio ika ikb ikc iki ikk iko im- ima imb imc imd imi imm imn imo in- ina inb inc ind ini ink inm inn ino io- ioa iob ioc iod ioi iom ion ioo ka- kaa kab kac kad kai kak kam kan kao kba kbb kbc kbd kbi kbk kbm kbn kbo kca kcb kcc kcd kci kck kcm kcn kda kdb kdc kdk kdm kdo kia kib kic kid kii kik kim kin kio kkb kkc kki kkk kkm kkn kma kmb kmc kmd kmi kmk kmm kmo kn- kna knc knd kni knk knm knn kno koa kob koc kod koi kok kom kon koo m-o maa mab mac mad mai mak mam man mao mba mbb mbc mbd mbi mbk mbm mbo mc- mca mcb mcc mcd mci mck mcm mcn mco mda mdb mdc mdd mdi mdk mdm mdn mdo mi- mia mib mic mid mii mik mim min mio mka mkb mkc mkd mkk mkm mkn mko mma mmb mmc mmd mmi mmk mmm mmn mmo mna mnb mnc mni mnk mnm mnn mno moa mob moc mod moi mok mom mon moo n-i naa nab nac nad nai nak nam nan nao nba nbb nbc nbd nbi nbk nbm nbn nbo nca ncb ncc ncd nci nck ncm ncn nco nda ndb ndc ndd ndi ndk ndm ndn ndo nia nib nic nid nii nik nim nin nio nka nkc nki nkk nkm nkn nko nma nmb nmc nmd nmi nmk nmm nmn nmo nna nnb nnc nni nnk nnm nnn nno no- noa nob noc nod noi nok nom non noo o-i oaa oab oac oad oai oak oam oan oao ob- oba obb obc obd obi obk obm obn obo oc- oca ocb occ ocd oci ock ocm ocn oco oda odb odc odd odi odm odn odo oia oib oic oid oii oik oim oin oio oka okb okc okd oki okk oko om- oma omb omc omd omi omm omn omo on- ona onb onc ond oni onk onn ono oo- ooa oob ooc ood ooi ook oom oon ooo