-ic a-a a-b a-c a-i aaa aab aac aad aah aai aak aan aar aau ab- aba abb abc abd abh abi abk abn abr abu ac- aca acb acc acd ach aci ack acn acr acu ad- ada adb adc add adh adi adk adn adr adu aha ahb ahc ahd ahh ahi ahk ahn ahr ahu ai- aia aib aic aid aih aii aik ain air aiu aka akb akc akd akh aki akk akn akr aku an- ana anb anc and anh ani ank ann anr anu ar- ara arb arc ard arh ari ark arn arr aru au- aua aub auc aud auh aui auk aun aur b-u baa bab bac bad bah bai bak ban bar bau bba bbb bbc bbd bbh bbi bbk bbn bbr bbu bca bcb bcc bcd bch bci bck bcn bcr bcu bda bdb bdc bdd bdh bdi bdk bdr bdu bha bhb bhc bhd bhh bhi bhk bhr bhu bi- bia bib bic bid bih bii bik bin bir biu bka bkb bkc bkk bkn bkr bna bnb bnc bnd bni bnk bnn bnr bnu bra brb brd brh bri brk brn brr bru bua bub buc bud buh bui buk bun bur buu c-- caa cab cac cad cah cai cak can car cau cba cbb cbc cbd cbh cbi cbk cbn cbr cbu cca ccb ccc ccd cch cci cck ccn ccr ccu cda cdb cdc cdd cdh cdi cdk cdn cdr cdu ch- cha chb chc chd chh chi chk chn chr chu ci- cia cib cic cid cih cii cik cin cir ciu cka ckb ckc ckd ckh cki cn- cna cnb cnc cnd cnh cni cnn cnr cnu cra crb crc crd crh cri crk crn crr cru cua cub cuc cud cuh cui cuk cun cur cuu daa dab dac dad dah dai dak dan dar dau dba dbb dbc dbd dbh dbi dbk dbn dbr dbu dca dcb dcc dcd dci dck dcn dcr dcu dda ddb ddc ddd ddh ddi ddk ddn ddr ddu dh- dha dhb dhc dhd dhh dhi dhk dhr dhu di- dia dib dic did dih dii dik din dir diu dka dkb dkc dki dkk dkr dku dna dnb dnc dnd dnh dni dnk dnn dnr dra drb drc drd dri drk drn drr dru dua dub duc dud duh dui duk dun dur h-i haa hab hac had hah hai hak han har hau hba hbb hbc hbd hbh hbi hbk hbn hbr hbu hca hcb hcc hcd hch hci hck hcn hcr hda hdb hdc hdd hdh hdi hdk hdn hdr hdu hha hhb hhc hhd hhh hhi hhk hhn hhr hhu hia hib hic hid hih hii hik hin hir hiu hka hkb hkd hkh hki hkk hkn hkr hku hna hnb hnc hnd hnh hnk hnn hnu hr- hra hrb hrc hrd hrh hri hrk hrn hrr hru hua hub huc hud huh hui huk hun hur huu i-d ia- iaa iab iac iad iah iai ian iar iau iba ibb ibc ibd ibh ibi ibk ibn ibr ibu ica icb icc icd ich ici ick icn icr icu ida idb idc idd idh idi idk idn idr idu iha ihb ihc ihd ihh ihi ihk ihn ihr ihu iia iib iic iid iih iii iin iir iiu ika ikb ikc iki ikk ikr iku in- ina inb inc ind inh ini ink inn inr inu ir- ira irb irc ird iri irk irn irr iru iu- iua iub iuc iud iui iur ka- kaa kab kac kad kah kai kak kan kar kau kba kbb kbc kbd kbh kbi kbk kbn kbr kbu kca kcb kcc kcd kch kci kck kcn kcr kcu kda kdb kdc kdh kdk kdr kdu kha khh khi khk khn khr khu kia kib kic kid kih kii kik kin kir kiu kkb kkc kkh kki kkk kkn kkr kku kn- kna knc knd kni knk knn knr knu kra krc krd kri krk krn krr kru kub kuc kud kuh kui kuk kun kur kuu n-i naa nab nac nad nah nai nak nan nar nau nba nbb nbc nbd nbi nbk nbn nbr nbu nca ncb ncc ncd nch nci nck ncn ncr ncu nda ndb ndc ndd ndh ndi ndk ndn ndr ndu nha nhb nhc nhd nhh nhi nhk nhn nhr nhu nia nib nic nid nih nii nik nin nir niu nka nkc nki nkk nkn nkr nku nna nnb nnc nnh nni nnk nnn nnu nra nrb nrc nrd nri nrk nrn nrr nru nua nub nuc nud nuh nui nuk nun nur nuu ra- raa rab rac rad rah rai rak ran rar rau rba rbb rbc rbd rbh rbi rbk rbn rbr rbu rca rcb rcc rcd rch rci rcn rcr rcu rda rdb rdc rdd rdh rdi rdn rdr rdu rh- rha rhb rhc rhd rhh rhi rhn rhr rhu ria rib ric rid rih rii rik rin rir rkb rkc rkk rku rna rnb rnc rnd rnh rni rnn rnr rnu rra rrb rrc rrd rrh rri rrk rrn rrr rru rua rub ruc rud ruh rui ruk run rur ruu ua- uaa uab uac uad uah uai uak uan uar uau uba ubb ubc ubh ubi ubk ubn ubr ubu uca ucb ucc ucd uch uci uck ucn ucr ucu uda udb udc udd udi udk udn udr udu uha uhb uhc uhd uhh uhi uhr uhu uia uib uic uid uii uin uir uiu uka ukb ukc uki ukk ukn ukr uku un- una unb unc und unh uni unk unn unr unu ur- ura urb urc urd uri urk urn urr uru uua uuc uun uur uuu