-ic a-a a-b a-c a-i aaa aab aac aad aah aai aam aau ab- aba abb abc abd abh abi abm abu ac- aca acb acc acd ach aci acm acu ad- ada adb adc add adh adi adm adu aha ahb ahc ahd ahh ahi ahm ahu ai- aia aib aic aid aih aii aim aiu ama amb amc amd amh ami amm amu au- aua aub auc aud auh aui aum b-u baa bab bac bad bah bai bam bau bba bbb bbc bbd bbh bbi bbm bbu bca bcb bcc bcd bch bci bcm bcu bda bdb bdc bdd bdh bdi bdm bdu bha bhb bhc bhd bhh bhi bhm bhu bi- bia bib bic bid bih bii bim biu bma bmb bmc bmd bmh bmi bmm bmu bua bub buc bud buh bui bum buu c-- caa cab cac cad cah cai cam cau cba cbb cbc cbd cbh cbi cbm cbu cca ccb ccc ccd cch cci ccm ccu cda cdb cdc cdd cdh cdi cdm cdu ch- cha chb chc chd chh chi chm chu ci- cia cib cic cid cih cii cim ciu cma cmb cmc cmd cmh cmi cmm cmu cua cub cuc cud cuh cui cum cuu daa dab dac dad dah dai dam dau dba dbb dbc dbd dbh dbi dbm dbu dca dcb dcc dcd dci dcm dcu dda ddb ddc ddd ddh ddi ddm ddu dh- dha dhb dhc dhd dhh dhi dhm dhu di- dia dib dic did dih dii dim diu dma dmb dmc dmd dmh dmi dmm dmu dua dub duc dud duh dui dum h-i haa hab hac had hah hai ham hau hba hbb hbc hbd hbh hbi hbm hbu hca hcb hcc hcd hch hci hcm hda hdb hdc hdd hdh hdi hdm hdu hha hhb hhc hhd hhh hhi hhm hhu hia hib hic hid hih hii him hiu hma hmb hmc hmd hmh hmi hmm hmu hua hub huc hud huh hui hum huu i-d ia- iaa iab iac iad iah iai iam iau iba ibb ibc ibd ibh ibi ibm ibu ica icb icc icd ich ici icm icu ida idb idc idd idh idi idm idu iha ihb ihc ihd ihh ihi ihm ihu iia iib iic iid iih iii iim iiu im- ima imb imc imd imh imi imm imu iu- iua iub iuc iud iui ium maa mab mac mad mah mai mam mau mba mbb mbc mbd mbh mbi mbm mbu mc- mca mcb mcc mcd mch mci mcm mcu mda mdb mdc mdd mdh mdi mdm mdu mha mhc mhd mhh mhi mhm mhu mi- mia mib mic mid mih mii mim miu mma mmb mmc mmd mmh mmi mmm mmu mua mub muc mud muh mui mum muu ua- uaa uab uac uad uah uai uam uau uba ubb ubc ubh ubi ubu uca ucb ucc ucd uch uci ucm ucu uda udb udc udd udi udm udu uha uhb uhc uhd uhh uhi uhm uhu uia uib uic uid uii uim uiu um- uma umb umc umd umh umi umm umu uua uuc uum uuu