-ic a-a a-b a-c a-i aaa aab aac aad aah aai aan aao aar aas aau ab- aba abb abc abd abh abi abn abo abr abs abu ac- aca acb acc acd ach aci acn aco acr acs acu ad- ada adb adc add adh adi adn ado adr ads adu aha ahb ahc ahd ahh ahi ahn aho ahr ahs ahu ai- aia aib aic aid aih aii ain aio air ais aiu an- ana anb anc and anh ani ann ano anr ans anu aoa aob aoc aod aoh aoi aon aoo aor aos aou ar- ara arb arc ard arh ari arn aro arr ars aru as- asa asb asc asd ash asi asn aso asr ass asu au- aua aub auc aud auh aui aun auo aur aus b-u baa bab bac bad bah bai ban bao bar bas bau bba bbb bbc bbd bbh bbi bbn bbo bbr bbs bbu bca bcb bcc bcd bch bci bcn bco bcr bcs bcu bda bdb bdc bdd bdh bdi bdo bdr bds bdu bha bhb bhc bhd bhh bhi bho bhr bhs bhu bi- bia bib bic bid bih bii bin bio bir bis biu bna bnb bnc bnd bni bnn bno bnr bns bnu boa bob boc bod boh boi bon boo bor bos bou bra brb brd brh bri brn bro brr brs bru bsa bsb bsc bsd bsh bsi bsn bso bsr bss bsu bua bub buc bud buh bui bun buo bur bus buu c-- caa cab cac cad cah cai can cao car cas cau cba cbb cbc cbd cbh cbi cbn cbo cbr cbs cbu cca ccb ccc ccd cch cci ccn cco ccr ccs ccu cda cdb cdc cdd cdh cdi cdn cdo cdr cds cdu ch- cha chb chc chd chh chi chn cho chr chs chu ci- cia cib cic cid cih cii cin cio cir cis ciu cn- cna cnb cnc cnd cnh cni cnn cno cnr cns cnu co- coa cob coc cod coh coi con coo cor cos cou cra crb crc crd crh cri crn cro crr crs cru csa csb csc csd csh csi csn cso csr css csu cua cub cuc cud cuh cui cun cuo cur cus cuu daa dab dac dad dah dai dan dao dar das dau dba dbb dbc dbd dbh dbi dbn dbo dbr dbs dbu dca dcb dcc dcd dci dcn dco dcr dcs dcu dda ddb ddc ddd ddh ddi ddn ddo ddr dds ddu dh- dha dhb dhc dhd dhh dhi dho dhr dhs dhu di- dia dib dic did dih dii din dio dir dis diu dna dnb dnc dnd dnh dni dnn dno dnr dns doa dob doc dod doh doi don doo dor dos dou dra drb drc drd dri drn dro drr drs dru dsa dsb dsc dsd dsh dsi dsn dso dsr dss dsu dua dub duc dud duh dui dun duo dur dus h-i haa hab hac had hah hai han hao har has hau hba hbb hbc hbd hbh hbi hbn hbo hbr hbs hbu hca hcb hcc hcd hch hci hcn hco hcr hcs hda hdb hdc hdd hdh hdi hdn hdo hdr hds hdu hha hhb hhc hhd hhh hhi hhn hho hhr hhs hhu hia hib hic hid hih hii hin hio hir his hiu hna hnb hnc hnd hnh hnn hno hns hnu hoa hob hoc hod hoh hoi hon hoo hor hos hou hr- hra hrb hrc hrd hrh hri hrn hro hrr hrs hru hsa hsb hsc hsd hsh hsi hsn hsr hss hsu hua hub huc hud huh hui hun huo hur hus huu i-d ia- iaa iab iac iad iah iai ian iao iar ias iau iba ibb ibc ibd ibh ibi ibn ibo ibr ibs ibu ica icb icc icd ich ici icn ico icr ics icu ida idb idc idd idh idi idn ido idr ids idu iha ihb ihc ihd ihh ihi ihn iho ihr ihs ihu iia iib iic iid iih iii iin iio iir iis iiu in- ina inb inc ind inh ini inn ino inr ins inu io- ioa iob ioc iod ioh ioi ion ioo ior ios iou ir- ira irb irc ird iri irn iro irr irs iru is- isa isb isc isd ish isi isn iso isr iss isu iu- iua iub iuc iud iui iur ius n-i naa nab nac nad nah nai nan nao nar nas nau nba nbb nbc nbd nbi nbn nbo nbr nbs nbu nca ncb ncc ncd nch nci ncn nco ncr ncs ncu nda ndb ndc ndd ndh ndi ndn ndo ndr nds ndu nha nhb nhc nhd nhh nhi nhn nhr nhs nhu nia nib nic nid nih nii nin nio nir nis niu nna nnb nnc nnh nni nnn nno nns nnu no- noa nob noc nod noh noi non noo nor nos nou nra nrb nrc nrd nri nrn nro nrr nrs nru nsa nsb nsc nsd nsh nsi nsn nso nsr nss nsu nua nub nuc nud nuh nui nun nuo nur nus nuu o-i oaa oab oac oad oah oai oan oao oar oas oau ob- oba obb obc obd obh obi obn obo obr obs obu oc- oca ocb occ ocd och oci ocn oco ocr ocs ocu oda odb odc odd odh odi odn odo odr ods odu oha ohc ohd ohh ohi ohn oho ohr ohs ohu oia oib oic oid oii oin oio oir ois oiu on- ona onb onc ond onh oni onn ono onr ons onu oo- ooa oob ooc ood ooh ooi oon ooo oor oos or- ora orb orc ord orh ori orn oro orr ors oru os- osa osb osc osd osh osi osn oso osr oss osu ou- oua ouc oud ouh oui oun ouo our ous ra- raa rab rac rad rah rai ran rao rar ras rau rba rbb rbc rbd rbh rbi rbn rbo