-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aan aao aar aas aat aau ab- aba abb abc abh abi abn abo abr abs abt abu ac- aca acb acc ach aci acn aco acr acs act acu aha ahb ahc ahh ahi ahn aho ahr ahs aht ahu ai- aia aib aic aih aii ain aio air ais ait aiu an- ana anb anc anh ani ann ano anr ans ant anu aoa aob aoc aoh aoi aon aoo aor aos aot aou ar- ara arb arc arh ari arn aro arr ars art aru as- asa asb asc ash asi asn aso asr ass ast asu at- ata atb atc ath ati atn ato atr ats att atu au- aua aub auc auh aui aun auo aur aus aut b-u baa bab bac bah bai ban bao bar bas bat bau bba bbb bbc bbh bbi bbn bbo bbr bbs bbt bbu bca bcb bcc bch bci bcn bco bcr bcs bct bcu bha bhb bhc bhh bhi bho bhr bhs bht bhu bi- bia bib bic bih bii bin bio bir bis bit biu bna bnb bnc bni bnn bno bnr bns bnt bnu boa bob boc boh boi bon boo bor bos bot bou bra brb brh bri brn bro brr brs brt bru bsa bsb bsc bsh bsi bsn bso bsr bss bst bsu bta btb btc bth bti btn bto btr bts btt btu bua bub buc buh bui bun buo bur bus but buu c-- caa cab cac cah cai can cao car cas cat cau cba cbb cbc cbh cbi cbn cbo cbr cbs cbt cbu cca ccb ccc cch cci ccn cco ccr ccs cct ccu ch- cha chb chc chh chi chn cho chr chs cht chu ci- cia cib cic cih cii cin cio cir cis cit ciu cn- cna cnb cnc cnh cni cnn cno cnr cns cnt cnu co- coa cob coc coh coi con coo cor cos cot cou cra crb crc crh cri crn cro crr crs crt cru csa csb csc csh csi csn cso csr css cst csu cta ctb ctc cth cti ctn cto ctr cts ctt ctu cua cub cuc cuh cui cun cuo cur cus cut cuu h-i haa hab hac hah hai han hao har has hat hau hba hbb hbc hbh hbi hbn hbo hbr hbs hbt hbu hca hcb hcc hch hci hcn hco hcr hcs hct hha hhb hhc hhh hhi hhn hho hhr hhs hht hhu hia hib hic hih hii hin hio hir his hit hiu hna hnb hnc hnh hnn hno hns hnt hnu hoa hob hoc hoh hoi hon hoo hor hos hot hou hr- hra hrb hrc hrh hri hrn hro hrr hrs hrt hru hsa hsb hsc hsh hsi hsn hsr hss hst hsu hta htb htc hth hti htn hto htr hts htt hua hub huc huh hui hun huo hur hus hut huu ia- iaa iab iac iah iai ian iao iar ias iat iau iba ibb ibc ibh ibi ibn ibo ibr ibs ibt ibu ica icb icc ich ici icn ico icr ics ict icu iha ihb ihc ihh ihi ihn iho ihr ihs iht ihu iia iib iic iih iii iin iio iir iis iit iiu in- ina inb inc inh ini inn ino inr ins int inu io- ioa iob ioc ioh ioi ion ioo ior ios iot iou ir- ira irb irc iri irn iro irr irs irt iru is- isa isb isc ish isi isn iso isr iss ist isu ita itb itc ith iti itn ito its itt itu iu- iua iub iuc iui iur ius iut n-i naa nab nac nah nai nan nao nar nas nat nau nba nbb nbc nbi nbn nbo nbr nbs nbt nbu nca ncb ncc nch nci ncn nco ncr ncs nct ncu nha nhb nhc nhh nhi nhn nhr nhs nht nhu nia nib nic nih nii nin nio nir nis nit niu nna nnb nnc nnh nni nnn nno nns nnt nnu no- noa nob noc noh noi non noo nor nos not nou nra nrb nrc nri nrn nro nrr nrs nrt nru nsa nsb nsc nsh nsi nsn nso nsr nss nst nsu nta ntb ntc nth nti ntn nto ntr nts ntt ntu nua nub nuc nuh nui nun nuo nur nus nut nuu o-i oaa oab oac oah oai oan oao oar oas oat oau ob- oba obb obc obh obi obn obo obr obs obt obu oc- oca ocb occ och oci ocn oco ocr ocs oct ocu oha ohc ohh ohi ohn oho ohr ohs oht ohu oia oib oic oii oin oio oir ois oit oiu on- ona onb onc onh oni onn ono onr ons ont onu oo- ooa oob ooc ooh ooi oon ooo oor oos oot or- ora orb orc orh ori orn oro orr ors ort oru os- osa osb osc osh osi osn oso osr oss ost osu ot- ota otb otc oth oti otn oto otr ots ott otu ou- oua ouc ouh oui oun ouo our ous out ra- raa rab rac rah rai ran rao rar ras rat rau rba rbb rbc rbh rbi rbn rbo rbr rbs rbt rbu rca rcb rcc rch rci rcn rco rcr rcs rct rcu rh- rha rhb rhc rhh rhi rhn rho rhr rhs rht rhu ria rib ric rih rii rin rio rir ris rit rna rnb rnc rnh rni rnn rno rnr rns rnt rnu roa rob roc roh roi ron roo ror ros rot rou rra rrb rrc rrh rri rrn rrr rrs rrt rru rsa rsb rsc rsh rsi rsn rso rsr rss rst rsu rta rtb rtc rti rtn rto rtr rts rtt rtu rua rub ruc ruh rui run ruo rur rus rut ruu saa sab sac sah sai san sao sar sas sat sau sba sbb sbc sbh sbi