-ic a-a a-b a-c a-i aaa aab aac aag aah aai aam aan aao ab- aba abb abc abg abh abi abm abn abo ac- aca acb acc acg ach aci acm acn aco ag- aga agb agc agg agh agi agm agn ago aha ahb ahc ahg ahh ahi ahm ahn aho ai- aia aib aic aig aih aii aim ain aio ama amb amc amg amh ami amm amn amo an- ana anb anc ang anh ani anm ann ano aoa aob aoc aog aoh aoi aom aon aoo baa bab bac bag bah bai bam ban bao bba bbb bbc bbg bbh bbi bbm bbn bbo bca bcb bcc bcg bch bci bcm bcn bco bga bgb bgc bgg bgh bgi bgm bgn bgo bha bhb bhc bhg bhh bhi bhm bho bi- bia bib bic big bih bii bim bin bio bma bmb bmc bmg bmh bmi bmm bmn bmo bna bnb bnc bng bni bnn bno boa bob boc bog boh boi bom bon boo c-- caa cab cac cag cah cai cam can cao cba cbb cbc cbg cbh cbi cbm cbn cbo cca ccb ccc ccg cch cci ccm ccn cco cga cgb cgc cgg cgh cgi cgm cgn cgo ch- cha chb chc chg chh chi chm chn cho ci- cia cib cic cig cih cii cim cin cio cma cmb cmc cmg cmh cmi cmm cmn cmo cn- cna cnb cnc cng cnh cni cnm cnn cno co- coa cob coc cog coh coi com con coo gaa gab gac gag gah gai gam gan gao gba gbc gbg gbh gbi gbm gbn gbo gca gcb gcc gcg gch gci gcm gcn gco gga ggb ggc ggg ggh ggi ggm ggn ggo gha ghb ghc ghg ghh ghi ghn gho gia gib gic gig gih gii gim gin gio gma gmb gmc gmg gmh gmi gmm gmn gmo gna gnb gnc gni gnm gnn gno goa gob goc gog goh goi gom gon goo h-i haa hab hac hag hah hai ham han hao hba hbb hbc hbg hbh hbi hbm hbn hbo hca hcb hcc hcg hch hci hcm hcn hco hga hgb hgc hgg hgh hgi hgm hgn hgo hha hhb hhc hhg hhh hhi hhm hhn hho hia hib hic hig hih hii him hin hio hma hmb hmc hmg hmh hmi hmm hmo hna hnb hnc hng hnh hnn hno hoa hob hoc hog hoh hoi hom hon hoo ia- iaa iab iac iag iah iai iam ian iao iba ibb ibc ibg ibh ibi ibm ibn ibo ica icb icc icg ich ici icm icn ico iga igb igc igg igh igi igm ign igo iha ihb ihc ihg ihh ihi ihm ihn iho iia iib iic iih iii iim iin iio im- ima imb imc img imh imi imm imn imo in- ina inb inc ing inh ini inm inn ino io- ioa iob ioc iog ioh ioi iom ion ioo m-o maa mab mac mag mah mai mam man mao mba mbb mbc mbg mbh mbi mbm mbo mc- mca mcb mcc mcg mch mci mcm mcn mco mga mgb mgc mgh mgi mgm mgn mgo mha mhc mhg mhh mhi mhm mhn mho mi- mia mib mic mig mih mii mim min mio mma mmb mmc mmg mmh mmi mmm mmn mmo mna mnb mnc mng mni mnm mnn mno moa mob moc mog moh moi mom mon moo n-i naa nab nac nag nah nai nam nan nao nba nbb nbc nbg nbi nbm nbn nbo nca ncb ncc ncg nch nci ncm ncn nco nga ngb ngc ngg ngh ngi ngm ngn ngo nha nhb nhc nhg nhh nhi nhm nhn nia nib nic nig nih nii nim nin nio nma nmb nmc nmg nmh nmi nmm nmn nmo nna nnb nnc nng nnh nni nnm nnn nno no- noa nob noc nog noh noi nom non noo o-i oaa oab oac oag oah oai oam oan oao ob- oba obb obc obg obh obi obm obn obo oc- oca ocb occ ocg och oci ocm ocn oco oga ogc ogg ogh ogi ogn ogo oha ohc ohg ohh ohi ohm ohn oho oia oib oic oii oim oin oio om- oma omb omc omg omh omi omm omn omo on- ona onb onc ong onh oni onn ono oo- ooa oob ooc oog ooh ooi oom oon ooo