-ic a-a a-b a-c a-i aaa aab aac aag aah aai aan aao aar aas aau ab- aba abb abc abg abh abi abn abo abr abs abu ac- aca acb acc acg ach aci acn aco acr acs acu ag- aga agb agc agg agh agi agn ago agr ags agu aha ahb ahc ahg ahh ahi ahn aho ahr ahs ahu ai- aia aib aic aig aih aii ain aio air ais aiu an- ana anb anc ang anh ani ann ano anr ans anu aoa aob aoc aog aoh aoi aon aoo aor aos aou ar- ara arb arc arg arh ari arn aro arr ars aru as- asa asb asc asg ash asi asn aso asr ass asu au- aua aub auc aug auh aui aun auo aur aus b-u baa bab bac bag bah bai ban bao bar bas bau bba bbb bbc bbg bbh bbi bbn bbo bbr bbs bbu bca bcb bcc bcg bch bci bcn bco bcr bcs bcu bga bgb bgc bgg bgh bgi bgn bgo bgr bgs bgu bha bhb bhc bhg bhh bhi bho bhr bhs bhu bi- bia bib bic big bih bii bin bio bir bis biu bna bnb bnc bng bni bnn bno bnr bns bnu boa bob boc bog boh boi bon boo bor bos bou bra brb brg brh bri brn bro brr brs bru bsa bsb bsc bsg bsh bsi bsn bso bsr bss bsu bua bub buc bug buh bui bun buo bur bus buu c-- caa cab cac cag cah cai can cao car cas cau cba cbb cbc cbg cbh cbi cbn cbo cbr cbs cbu cca ccb ccc ccg cch cci ccn cco ccr ccs ccu cga cgb cgc cgg cgh cgi cgn cgo cgr cgs cgu ch- cha chb chc chg chh chi chn cho chr chs chu ci- cia cib cic cig cih cii cin cio cir cis ciu cn- cna cnb cnc cng cnh cni cnn cno cnr cns cnu co- coa cob coc cog coh coi con coo cor cos cou cra crb crc crg crh cri crn cro crr crs cru csa csb csc csg csh csi csn cso csr css csu cua cub cuc cug cuh cui cun cuo cur cus cuu gaa gab gac gag gah gai gan gao gar gas gau gba gbc gbg gbh gbi gbn gbo gbr gbs gbu gca gcb gcc gcg gch gci gcn gco gcr gcs gcu gga ggb ggc ggg ggh ggi ggn ggo ggr ggs ggu gha ghb ghc ghg ghh ghi ghn gho ghr ghs gia gib gic gig gih gii gin gio gir gis giu gna gnb gnc gni gnn gno gnr gns gnu goa gob goc gog goh goi gon goo gor gos gou gra grb grc grg grh gri grn gro grr grs gru gsa gsb gsc gsg gsi gsn gso gsr gss gsu gu- gua gub guc gug gui gun guo gur gus guu h-i haa hab hac hag hah hai han hao har has hau hba hbb hbc hbg hbh hbi hbn hbo hbr hbs hbu hca hcb hcc hcg hch hci hcn hco hcr hcs hga hgb hgc hgg hgh hgi hgn hgo hgr hgs hgu hha hhb hhc hhg hhh hhi hhn hho hhr hhs hhu hia hib hic hig hih hii hin hio hir his hiu hna hnb hnc hng hnh hnn hno hns hnu hoa hob hoc hog hoh hoi hon hoo hor hos hou hr- hra hrb hrc hrg hrh hri hrn hro hrr hrs hru hsa hsb hsc hsg hsh hsi hsn hsr hss hsu hua hub huc hug huh hui hun huo hur hus huu ia- iaa iab iac iag iah iai ian iao iar ias iau iba ibb ibc ibg ibh ibi ibn ibo ibr ibs ibu ica icb icc icg ich ici icn ico icr ics icu iga igb igc igg igh igi ign igo igr igs igu iha ihb ihc ihg ihh ihi ihn iho ihr ihs ihu iia iib iic iih iii iin iio iir iis iiu in- ina inb inc ing inh ini inn ino inr ins inu io- ioa iob ioc iog ioh ioi ion ioo ior ios iou ir- ira irb irc irg iri irn iro irr irs iru is- isa isb isc isg ish isi isn iso isr iss isu iu- iua iub iuc iug iui iur ius n-i naa nab nac nag nah nai nan nao nar nas nau nba nbb nbc nbg nbi nbn nbo nbr nbs nbu nca ncb ncc ncg nch nci ncn nco ncr ncs ncu nga ngb ngc ngg ngh ngi ngn ngo ngs ngu nha nhb nhc nhg nhh nhi nhn nhr nhs nhu nia nib nic nig nih nii nin nio nir nis niu nna nnb nnc nng nnh nni nnn nno nns nnu no- noa nob noc nog noh noi non noo nor nos nou nra nrb nrc nrg nri nrn nro nrr nrs nru nsa nsb nsc nsg nsh nsi nsn nso nsr nss nsu nua nub nuc nug nuh nui nun nuo nur nus nuu o-i oaa oab oac oag oah oai oan oao oar oas oau ob- oba obb obc obg obh obi obn obo obr obs obu oc- oca ocb occ ocg och oci ocn oco ocr ocs ocu oga ogc ogg ogh ogi ogn ogo ogs oha ohc ohg ohh ohi ohn oho ohr ohs ohu oia oib oic oii oin oio oir ois oiu on- ona onb onc ong onh oni onn ono onr ons onu oo- ooa oob ooc oog ooh ooi oon ooo oor oos or- ora orb orc org orh ori orn oro orr ors oru os- osa osb osc osg osh osi osn oso osr oss osu ou- oua ouc ouh oui oun ouo our ous ra- raa rab rac rag rah rai ran rao rar ras rau rba rbb rbc rbg rbh rbi rbn rbo rbr rbs rbu rca rcb rcc rcg rch