-ic a-a a-b a-c a-i aaa aab aac aah aai aan aao aau aay ab- aba abb abc abh abi abn abo abu aby ac- aca acb acc ach aci acn aco acu acy aha ahb ahc ahh ahi ahn aho ahu ahy ai- aia aib aic aih aii ain aio aiu aiy an- ana anb anc anh ani ann ano anu any aoa aob aoc aoh aoi aon aoo aou au- aua aub auc auh aui aun auo ay- aya ayc ayh ayi ayn ayo ayu b-u baa bab bac bah bai ban bao bau bay bba bbb bbc bbh bbi bbn bbo bbu bby bca bcb bcc bch bci bcn bco bcu bcy bha bhb bhc bhh bhi bho bhu bi- bia bib bic bih bii bin bio biu biy bna bnb bnc bni bnn bno bnu boa bob boc boh boi bon boo bou boy bua bub buc buh bui bun buo buu buy by- bya byc byh byi byn byo byu c-- caa cab cac cah cai can cao cau cay cba cbb cbc cbh cbi cbn cbo cbu cby cca ccb ccc cch cci ccn cco ccu ch- cha chb chc chh chi chn cho chu chy ci- cia cib cic cih cii cin cio ciu cn- cna cnb cnc cnh cni cnn cno cnu cny co- coa cob coc coh coi con coo cou coy cua cub cuc cuh cui cun cuo cuu cuy cya cyb cyc cyn cyo h-i haa hab hac hah hai han hao hau hay hba hbb hbc hbh hbi hbn hbo hbu hby hca hcb hcc hch hci hcn hco hcy hha hhb hhc hhh hhi hhn hho hhu hhy hia hib hic hih hii hin hio hiu hna hnb hnc hnh hnn hno hnu hny hoa hob hoc hoh hoi hon hoo hou hoy hua hub huc huh hui hun huo huu huy hy- hya hyb hyc hyh hyi hyn hyo hyy ia- iaa iab iac iah iai ian iao iau iba ibb ibc ibh ibi ibn ibo ibu iby ica icb icc ich ici icn ico icu icy iha ihb ihc ihh ihi ihn iho ihu ihy iia iib iic iih iii iin iio iiu in- ina inb inc inh ini inn ino inu iny io- ioa iob ioc ioh ioi ion ioo iou iu- iua iub iuc iui iya iyc iyo iyy n-i naa nab nac nah nai nan nao nau nay nba nbb nbc nbi nbn nbo nbu nca ncb ncc nch nci ncn nco ncu nha nhb nhc nhh nhi nhn nhu nhy nia nib nic nih nii nin nio niu nna nnb nnc nnh nni nnn nno nnu no- noa nob noc noh noi non noo nou noy nua nub nuc nuh nui nun nuo nuu nuy nya nyc nyn nyo nyu nyy o-i oaa oab oac oah oai oan oao oau ob- oba obb obc obh obi obn obo obu oby oc- oca ocb occ och oci ocn oco ocu oha ohc ohh ohi ohn oho ohu oia oib oic oii oin oio oiu on- ona onb onc onh oni onn ono onu ony oo- ooa oob ooc ooh ooi oon ooo ou- oua ouc ouh oui oun ouo oya oyi oyo ua- uaa uab uac uah uai uan uao uau uay uba ubb ubc ubh ubi ubn ubo ubu uby uca ucb ucc uch uci ucn uco ucu uha uhb uhc uhh uhi uho uhu uhy uia uib uic uii uin uio uiu un- una unb unc unh uni unn uno unu uny uoa uob uoc uon uoo uua uuc uun uuu uyc uyi uyo uyu yaa yab yac yah yai yan yao yau yay ybc ybi yby yca ycc ych yci yco ycu ycy yha yhc yhi yhu yih yii yin yio yna ynn ynu yny yob yoc yoi yon yoo you yoy yua yuh yui yun yuo yuu yuy yyb yyc yyu yyy