-ic a-a a-b a-c a-i aaa aab aac aaf aah aai aan aar aay ab- aba abb abc abf abh abi abn abr aby ac- aca acb acc acf ach aci acn acr acy af- afa afb afc aff afh afi afn afr afy aha ahb ahc ahf ahh ahi ahn ahr ahy ai- aia aib aic aif aih aii ain air aiy an- ana anb anc anf anh ani ann anr any ar- ara arb arc arf arh ari arn arr ary ay- aya ayc ayf ayh ayi ayn ayr baa bab bac baf bah bai ban bar bay bba bbb bbc bbf bbh bbi bbn bbr bby bca bcb bcc bcf bch bci bcn bcr bcy bfa bfb bfc bff bfh bfi bfn bfr bfy bha bhb bhc bhf bhh bhi bhr bi- bia bib bic bif bih bii bin bir biy bna bnb bnc bnf bni bnn bnr bra brb brf brh bri brn brr bry by- bya byc byf byh byi byn byr c-- caa cab cac caf cah cai can car cay cba cbb cbc cbf cbh cbi cbn cbr cby cca ccb ccc ccf cch cci ccn ccr cfa cfb cfc cff cfh cfi cfn cfr ch- cha chb chc chf chh chi chn chr chy ci- cia cib cic cif cih cii cin cir cn- cna cnb cnc cnf cnh cni cnn cnr cny cra crb crc crf crh cri crn crr cry cya cyb cyc cyf cyn cyr faa fab fac faf fah fai fan far fay fba fbb fbc fbf fbh fbi fbn fbr fca fcb fcc fcf fci fcn fcr fcy ffa ffc fff ffh ffi ffn ffr ffy fha fhb fhc fhf fhh fhi fhn fhr fia fib fic fif fih fii fin fir fna fnb fnc fnf fnh fni fnn fnr fra frb frc frf frh fri frn frr fry fy- fya fyb fyc fyi fyn h-i haa hab hac haf hah hai han har hay hba hbb hbc hbf hbh hbi hbn hbr hby hca hcb hcc hcf hch hci hcn hcr hcy hfa hfb hfc hff hfh hfi hfn hfr hfy hha hhb hhc hhf hhh hhi hhn hhr hhy hia hib hic hif hih hii hin hir hna hnb hnc hnf hnh hnn hny hr- hra hrb hrc hrf hrh hri hrn hrr hy- hya hyb hyc hyh hyi hyn hyr hyy i-f ia- iaa iab iac iaf iah iai ian iar iba ibb ibc ibf ibh ibi ibn ibr iby ica icb icc icf ich ici icn icr icy ifa ifb ifc iff ifi ifn ifr ify iha ihb ihc ihf ihh ihi ihn ihr ihy iia iib iic iif iih iii iin iir in- ina inb inc inf inh ini inn inr iny ir- ira irb irc irf iri irn irr iry iya iyc iyr iyy n-i naa nab nac naf nah nai nan nar nay nba nbb nbc nbf nbi nbn nbr nca ncb ncc ncf nch nci ncn ncr nfa nfb nfc nff nfi nfn nfr nha nhb nhc nhf nhh nhi nhn nhr nhy nia nib nic nif nih nii nin nir nna nnb nnc nnf nnh nni nnn nra nrb nrc nrf nri nrn nrr nry nya nyc nyf nyn nyy ra- raa rab rac raf rah rai ran rar ray rba rbb rbc rbf rbh rbi rbn rbr rca rcb rcc rcf rch rci rcn rcr rfa rfb rfc rff rfh rfi rfn rfr rh- rha rhb rhc rhf rhh rhi rhn rhr ria rib ric rif rih rii rin rir riy rna rnb rnc rnh rni rnn rnr rny rra rrb rrc rrf rrh rri rrn rrr ry- rya ryc ryf ryn ryr ryy yaa yab yac yaf yah yai yan yar yay ybc ybf ybi ybr yby yca ycc ycf ych yci ycy yfa yfc yff yfr yha yhc yhi yif yih yii yin yir yna ynn yny yra yrc yrf yrn yyb yyc yyf yyy