-ic a-a a-b a-c a-i a-t aaa aab aac aaf aai aam aao aap aar aas aat aay ab- aba abb abc abf abi abm abo abp abr abs abt aby ac- aca acb acc acf aci acm aco acp acr acs act acy af- afa afb afc aff afi afm afo afp afr afs aft afy ai- aia aib aic aif aii aim aio aip air ais ait aiy ama amb amc amf ami amm amo amp amr ams amt amy aoa aob aoc aof aoi aom aoo aop aor aos aot ap- apa apb apc apf api apm apo app apr aps apt apy ar- ara arb arc arf ari arm aro arp arr ars art ary as- asa asb asc asf asi asm aso asp asr ass ast asy at- ata atb atc atf ati atm ato atp atr ats att ay- aya ayc ayf ayi ayo ayp ayr ays ayt b-p baa bab bac baf bai bam bao bap bar bas bat bay bba bbb bbc bbf bbi bbm bbo bbp bbr bbs bbt bby bca bcb bcc bcf bci bcm bco bcp bcr bcs bct bcy bfa bfb bfc bff bfi bfm bfo bfp bfr bfs bft bfy bi- bia bib bic bif bii bim bio bip bir bis bit biy bma bmb bmc bmf bmi bmm bmo bmp bmr bms bmt boa bob boc bof boi bom boo bop bor bos bot boy bpa bpb bpc bpf bpi bpm bpo bpp bpr bps bpt bpy bra brb brf bri brm bro brp brr brs brt bry bsa bsb bsc bsf bsi bsm bso bsp bsr bss bst bsy bta btb btc btf bti btm bto btp btr bts btt bty by- bya byc byf byi bym byo byp byr bys byt c-- caa cab cac caf cai cam cao cap car cas cat cay cba cbb cbc cbf cbi cbm cbo cbp cbr cbs cbt cby cca ccb ccc ccf cci ccm cco ccp ccr ccs cct cfa cfb cfc cff cfi cfm cfo cfp cfr cfs cft ci- cia cib cic cif cii cim cio cip cir cis cit cma cmb cmc cmf cmi cmm cmo cmp cmr cms cmt cmy co- coa cob coc cof coi com coo cop cor cos cot coy cpa cpb cpc cpf cpi cpm cpo cpp cpr cps cpt cra crb crc crf cri crm cro crp crr crs crt cry csa csb csc csf csi csm cso csp csr css cst csy cta ctb ctc ctf cti ctm cto ctp ctr cts ctt cty cya cyb cyc cyf cym cyo cyp cyr cys cyt faa fab fac faf fai fam fao fap far fas fat fay fba fbb fbc fbf fbi fbm fbo fbp fbr fbs fbt fca fcb fcc fcf fci fcm fco fcp fcr fcs fct fcy ffa ffc fff ffi ffm ffo ffp ffr ffs fft ffy fia fib fic fif fii fim fip fir fis fit fma fmb fmc fmf fmi fmm fmo fmp fmr fms fmt foa fob foc fof foi fom foo fop for fos fot foy fpa fpb fpc fpi fpm fpo fpp fpr fps fpt fpy fra frb frc frf fri frm fro frp frr frs frt fry fsa fsb fsc fsf fsi fsm fso fsp fsr fss fst fta ftb ftc ftf fti ftm fto ftp ftr fts ftt fty fy- fya fyb fyc fyi fyo fyp i-f ia- iaa iab iac iaf iai iam iao iap iar ias iat iba ibb ibc ibf ibi ibm ibo ibp ibr ibs ibt iby ica icb icc icf ici icm ico icp icr ics ict icy ifa ifb ifc iff ifi ifm ifo ifp ifr ifs ift ify iia iib iic iif iii iim iio iip iir iis iit im- ima imb imc imf imi imm imo imp ims imt imy io- ioa iob ioc iof ioi iom ioo iop ior ios iot ipa ipb ipc ipf ipi ipm ipo ipp ipr ips ipt ipy ir- ira irb irc irf iri irm iro irp irr irs irt iry is- isa isb isc isf isi ism iso isp isr iss ist isy ita itb itc itf iti itm ito itp its itt ity iya iyc iym iyo iyr iys iyt iyy m-f m-o m-r maa mab mac maf mai mam mao map mar mas mat may mba mbb mbc mbf mbi mbm mbo mbp mbr mbs mbt mc- mca mcb mcc mcf mci mcm mco mcp mcr mcs mct mfa mfb mfc mff mfi mfm mfo mfp mfr mfs mft mfy mi- mia mib mic mif mii mim mio mip mir mis mit miy mma mmb mmc mmf mmi mmm mmo mmp mmr mms mmt moa mob moc mof moi mom moo mop mor mos mot moy mpa mpb mpc mpf mpi mpm mpo mpp mpr mps mpt mra mrb mrc mrf mri mrm mro mrp mrr mrs mrt mry msa msb msc msf msi msm mso msp msr mss mst msy mta mtb mtc mtf mti mtm mto mtp mtr mts mtt my- mya myb myc myf mym myo myr mys myt o-i oaa oab oac oaf oai oam oao oap oar oas oat ob- oba obb obc obf obi obm obo obp obr obs obt oby oc- oca ocb occ ocf oci ocm oco ocp ocr ocs oct of- ofa ofb ofc off ofi ofm ofo ofp ofr ofs oft oia oib oic oif oii oim oio oip oir ois oit om- oma omb omc omf omi omm omo omp omr oms omt omy oo- ooa oob ooc oof ooi oom ooo oop oor oos oot op- opa opb opc opf opi opm opo opp opr ops opt opy or- ora orb orc orf ori orm oro orp orr ors ort ory os- osa osb osc osf osi osm oso osp osr oss ost ot- ota otb otc otf oti otm oto otp otr ots ott oya oyi oyo oys p-p paa pab pac paf pai pam pao