-ic a-a a-b a-c a-i aaa aab aac aad aai aam aan aao aay ab- aba abb abc abd abi abm abn abo aby ac- aca acb acc acd aci acm acn aco acy ad- ada adb adc add adi adm adn ado ady ai- aia aib aic aid aii aim ain aio aiy ama amb amc amd ami amm amn amo amy an- ana anb anc and ani anm ann ano any aoa aob aoc aod aoi aom aon aoo ay- aya ayc ayd ayi ayn ayo baa bab bac bad bai bam ban bao bay bba bbb bbc bbd bbi bbm bbn bbo bby bca bcb bcc bcd bci bcm bcn bco bcy bda bdb bdc bdd bdi bdm bdo bdy bi- bia bib bic bid bii bim bin bio biy bma bmb bmc bmd bmi bmm bmn bmo bna bnb bnc bnd bni bnn bno boa bob boc bod boi bom bon boo boy by- bya byc byd byi bym byn byo c-- caa cab cac cad cai cam can cao cay cba cbb cbc cbd cbi cbm cbn cbo cby cca ccb ccc ccd cci ccm ccn cco cda cdb cdc cdd cdi cdm cdn cdo cdy ci- cia cib cic cid cii cim cin cio cma cmb cmc cmd cmi cmm cmn cmo cmy cn- cna cnb cnc cnd cni cnm cnn cno cny co- coa cob coc cod coi com con coo coy cya cyb cyc cyd cym cyn cyo daa dab dac dad dai dam dan dao day dba dbb dbc dbd dbi dbm dbn dbo dby dca dcb dcc dcd dci dcm dcn dco dda ddb ddc ddd ddi ddm ddn ddo ddy di- dia dib dic did dii dim din dio diy dma dmb dmc dmd dmi dmm dmn dmo dna dnb dnc dnd dni dnm dnn dno dny doa dob doc dod doi dom don doo doy dy- dya dyb dyc dyd dym dyn dyo dyy i-d ia- iaa iab iac iad iai iam ian iao iba ibb ibc ibd ibi ibm ibn ibo iby ica icb icc icd ici icm icn ico icy ida idb idc idd idi idm idn ido idy iia iib iic iid iii iim iin iio im- ima imb imc imd imi imm imn imo imy in- ina inb inc ind ini inm inn ino iny io- ioa iob ioc iod ioi iom ion ioo iya iyc iym iyo iyy m-o maa mab mac mad mai mam man mao may mba mbb mbc mbd mbi mbm mbo mc- mca mcb mcc mcd mci mcm mcn mco mda mdb mdc mdd mdi mdm mdn mdo mdy mi- mia mib mic mid mii mim min mio miy mma mmb mmc mmd mmi mmm mmn mmo mna mnb mnc mni mnm mnn mno moa mob moc mod moi mom mon moo moy my- mya myb myc myd mym myn myo n-i naa nab nac nad nai nam nan nao nay nba nbb nbc nbd nbi nbm nbn nbo nca ncb ncc ncd nci ncm ncn nco nda ndb ndc ndd ndi ndm ndn ndo ndy nia nib nic nid nii nim nin nio nma nmb nmc nmd nmi nmm nmn nmo nna nnb nnc nni nnm nnn nno no- noa nob noc nod noi nom non noo noy nya nyc nyd nym nyn nyo nyy o-i oaa oab oac oad oai oam oan oao ob- oba obb obc obd obi obm obn obo oby oc- oca ocb occ ocd oci ocm ocn oco oda odb odc odd odi odm odn odo oia oib oic oid oii oim oin oio om- oma omb omc omd omi omm omn omo omy on- ona onb onc ond oni onn ono ony oo- ooa oob ooc ood ooi oom oon ooo oya oyd oyi oyo yaa yab yac yad yai yam yan yao yay ybc ybi ybm yby yca ycc ycd yci yco ycy yda ydn ydo ydy yid yii yim yin yio yma ymc ymi ymm ymo yna ynd ynn yny yob yoc yod yoi yom yon yoo yoy yyb yyc yyy