-ic a-a a-b a-c a-i aaa aab aac aad aai aan aao aar aas aau aay ab- aba abb abc abd abi abn abo abr abs abu aby ac- aca acb acc acd aci acn aco acr acs acu acy ad- ada adb adc add adi adn ado adr ads adu ady ai- aia aib aic aid aii ain aio air ais aiu aiy an- ana anb anc and ani ann ano anr ans anu any aoa aob aoc aod aoi aon aoo aor aos aou ar- ara arb arc ard ari arn aro arr ars aru ary as- asa asb asc asd asi asn aso asr ass asu asy au- aua aub auc aud aui aun auo aur aus ay- aya ayc ayd ayi ayn ayo ayr ays ayu b-u baa bab bac bad bai ban bao bar bas bau bay bba bbb bbc bbd bbi bbn bbo bbr bbs bbu bby bca bcb bcc bcd bci bcn bco bcr bcs bcu bcy bda bdb bdc bdd bdi bdo bdr bds bdu bdy bi- bia bib bic bid bii bin bio bir bis biu biy bna bnb bnc bnd bni bnn bno bnr bns bnu boa bob boc bod boi bon boo bor bos bou boy bra brb brd bri brn bro brr brs bru bry bsa bsb bsc bsd bsi bsn bso bsr bss bsu bsy bua bub buc bud bui bun buo bur bus buu buy by- bya byc byd byi byn byo byr bys byu c-- caa cab cac cad cai can cao car cas cau cay cba cbb cbc cbd cbi cbn cbo cbr cbs cbu cby cca ccb ccc ccd cci ccn cco ccr ccs ccu cda cdb cdc cdd cdi cdn cdo cdr cds cdu cdy ci- cia cib cic cid cii cin cio cir cis ciu cn- cna cnb cnc cnd cni cnn cno cnr cns cnu cny co- coa cob coc cod coi con coo cor cos cou coy cra crb crc crd cri crn cro crr crs cru cry csa csb csc csd csi csn cso csr css csu csy cua cub cuc cud cui cun cuo cur cus cuu cuy cya cyb cyc cyd cyn cyo cyr cys daa dab dac dad dai dan dao dar das dau day dba dbb dbc dbd dbi dbn dbo dbr dbs dbu dby dca dcb dcc dcd dci dcn dco dcr dcs dcu dda ddb ddc ddd ddi ddn ddo ddr dds ddu ddy di- dia dib dic did dii din dio dir dis diu diy dna dnb dnc dnd dni dnn dno dnr dns dny doa dob doc dod doi don doo dor dos dou doy dra drb drc drd dri drn dro drr drs dru dry dsa dsb dsc dsd dsi dsn dso dsr dss dsu dsy dua dub duc dud dui dun duo dur dus duy dy- dya dyb dyc dyd dyn dyo dyr dys dyu dyy i-d ia- iaa iab iac iad iai ian iao iar ias iau iba ibb ibc ibd ibi ibn ibo ibr ibs ibu iby ica icb icc icd ici icn ico icr ics icu icy ida idb idc idd idi idn ido idr ids idu idy iia iib iic iid iii iin iio iir iis iiu in- ina inb inc ind ini inn ino inr ins inu iny io- ioa iob ioc iod ioi ion ioo ior ios iou ir- ira irb irc ird iri irn iro irr irs iru iry is- isa isb isc isd isi isn iso isr iss isu isy iu- iua iub iuc iud iui iur ius iya iyc iyo iyr iys iyy n-i naa nab nac nad nai nan nao nar nas nau nay nba nbb nbc nbd nbi nbn nbo nbr nbs nbu nca ncb ncc ncd nci ncn nco ncr ncs ncu nda ndb ndc ndd ndi ndn ndo ndr nds ndu ndy nia nib nic nid nii nin nio nir nis niu nna nnb nnc nni nnn nno nns nnu no- noa nob noc nod noi non noo nor nos nou noy nra nrb nrc nrd nri nrn nro nrr nrs nru nry nsa nsb nsc nsd nsi nsn nso nsr nss nsu nsy nua nub nuc nud nui nun nuo nur nus nuu nuy nya nyc nyd nyn nyo nys nyu nyy o-i oaa oab oac oad oai oan oao oar oas oau ob- oba obb obc obd obi obn obo obr obs obu oby oc- oca ocb occ ocd oci ocn oco ocr ocs ocu oda odb odc odd odi odn odo odr ods odu oia oib oic oid oii oin oio oir ois oiu on- ona onb onc ond oni onn ono onr ons onu ony oo- ooa oob ooc ood ooi oon ooo oor oos or- ora orb orc ord ori orn oro orr ors oru ory os- osa osb osc osd osi osn oso osr oss osu ou- oua ouc oud oui oun ouo our ous oya oyd oyi oyo oys ra- raa rab rac rad rai ran rao rar ras rau ray rba rbb rbc rbd rbi rbn rbo rbr rbs rbu rca rcb rcc rcd rci rcn rco rcr rcs rcu rda rdb rdc rdd rdi rdn rdo rdr rds rdu rdy ria rib ric rid rii rin rio rir ris riy rna rnb rnc rnd rni rnn rno rnr rns rnu rny roa rob roc rod roi ron roo ror ros rou roy rra rrb rrc rrd rri rrn rrr rrs rru rsa rsb rsc rsd rsi rsn rso rsr rss rsu rua rub ruc rud rui run ruo rur rus ruu ruy ry- rya ryc ryd ryn ryo ryr rys ryu ryy saa sab sac sad sai san sao sar sas sau say sba sbb sbc sbd sbi sbn sbo sbr sbs sbu sby sca scb scc scd sci scn sco scr scs scu sda sdb sdc sdd sdi sdn sdo sdr sds sdu sdy sia sib sic sid sii sin sio sir sis siu sna