-ic a-a a-b a-c a-i aaa aab aac aaf aah aai aak aam aan aao aar aas ab- aba abb abc abf abh abi abk abm abn abo abr abs ac- aca acb acc acf ach aci ack acm acn aco acr acs af- afa afb afc aff afh afi afk afm afn afo afr afs aha ahb ahc ahf ahh ahi ahk ahm ahn aho ahr ahs ai- aia aib aic aif aih aii aik aim ain aio air ais aka akb akc akh aki akk akm akn ako akr aks ama amb amc amf amh ami amk amm amn amo amr ams an- ana anb anc anf anh ani ank anm ann ano anr ans aoa aob aoc aof aoh aoi aok aom aon aoo aor aos ar- ara arb arc arf arh ari ark arm arn aro arr ars as- asa asb asc asf ash asi ask asm asn aso asr ass baa bab bac baf bah bai bak bam ban bao bar bas bba bbb bbc bbf bbh bbi bbk bbm bbn bbo bbr bbs bca bcb bcc bcf bch bci bck bcm bcn bco bcr bcs bfa bfb bfc bff bfh bfi bfm bfn bfo bfr bfs bha bhb bhc bhf bhh bhi bhk bhm bho bhr bhs bi- bia bib bic bif bih bii bik bim bin bio bir bis bka bkb bkc bkf bkk bkm bkn bko bkr bks bma bmb bmc bmf bmh bmi bmk bmm bmn bmo bmr bms bna bnb bnc bnf bni bnk bnn bno bnr bns boa bob boc bof boh boi bok bom bon boo bor bos bra brb brf brh bri brk brm brn bro brr brs bsa bsb bsc bsf bsh bsi bsk bsm bsn bso bsr bss c-- caa cab cac caf cah cai cak cam can cao car cas cba cbb cbc cbf cbh cbi cbk cbm cbn cbo cbr cbs cca ccb ccc ccf cch cci cck ccm ccn cco ccr ccs cfa cfb cfc cff cfh cfi cfk cfm cfn cfo cfr cfs ch- cha chb chc chf chh chi chk chm chn cho chr chs ci- cia cib cic cif cih cii cik cim cin cio cir cis cka ckb ckc ckh cki ckm cko cks cma cmb cmc cmf cmh cmi cmk cmm cmn cmo cmr cms cn- cna cnb cnc cnf cnh cni cnm cnn cno cnr cns co- coa cob coc cof coh coi cok com con coo cor cos cra crb crc crf crh cri crk crm crn cro crr crs csa csb csc csf csh csi csk csm csn cso csr css faa fab fac faf fah fai fak fam fan fao far fas fba fbb fbc fbf fbh fbi fbk fbm fbn fbo fbr fbs fca fcb fcc fcf fci fck fcm fcn fco fcr fcs ffa ffc fff ffh ffi ffk ffm ffn ffo ffr ffs fha fhb fhc fhf fhh fhi fhm fhn fho fhr fhs fia fib fic fif fih fii fik fim fin fir fis fka fkb fkc fkf fki fkk fkm fma fmb fmc fmf fmh fmi fmm fmn fmo fmr fms fna fnb fnc fnf fnh fni fnk fnm fnn fnr fns foa fob foc fof foh foi fok fom fon foo for fos fra frb frc frf frh fri frk frm frn fro frr frs fsa fsb fsc fsf fsh fsi fsk fsm fsn fso fsr fss h-i haa hab hac haf hah hai hak ham han hao har has hba hbb hbc hbf hbh hbi hbk hbm hbn hbo hbr hbs hca hcb hcc hcf hch hci hck hcm hcn hco hcr hcs hfa hfb hfc hff hfh hfi hfk hfm hfn hfo hfr hfs hha hhb hhc hhf hhh hhi hhk hhm hhn hho hhr hhs hia hib hic hif hih hii hik him hin hio hir his hka hkb hkf hkh hki hkk hkm hkn hko hkr hks hma hmb hmc hmf hmh hmi hmk hmm hmo hmr hms hna hnb hnc hnf hnh hnk hnn hno hns hoa hob hoc hof hoh hoi hok hom hon hoo hor hos hr- hra hrb hrc hrf hrh hri hrk hrm hrn hro hrr hrs hsa hsb hsc hsf hsh hsi hsk hsm hsn hsr hss i-f ia- iaa iab iac iaf iah iai iam ian iao iar ias iba ibb ibc ibf ibh ibi ibk ibm ibn ibo ibr ibs ica icb icc icf ich ici ick icm icn ico icr ics ifa ifb ifc iff ifi ifm ifn ifo ifr ifs iha ihb ihc ihf ihh ihi ihk ihm ihn iho ihr ihs iia iib iic iif iih iii iim iin iio iir iis ika ikb ikc ikf iki ikk iko ikr iks im- ima imb imc imf imh imi imm imn imo ims in- ina inb inc inf inh ini ink inm inn ino inr ins io- ioa iob ioc iof ioh ioi iom ion ioo ior ios ir- ira irb irc irf iri irk irm irn iro irr irs is- isa isb isc isf ish isi isk ism isn iso isr iss ka- kaa kab kac kaf kah kai kak kam kan kao kar kas kba kbb kbc kbf kbh kbi kbk kbm kbn kbo kbr kbs kca kcb kcc kch kci kck kcm kcn kcr kcs kfa kfc kff kfh kfi kfm kfo kfs kha khf khh khi khk khm khn kho khr khs kia kib kic kif kih kii kik kim kin kio kir kis kkb kkc kkh kki kkk kkm kkn kkr kks kma kmb kmc kmf kmh kmi kmk kmm kmo kms kn- kna knc knf kni knk knm knn kno knr koa kob koc kof koh koi kok kom kon koo kor kos kra krc krf kri krk krn kro krr krs ksa ksb ksc ksf ksh ksi ksk ksm ksn kso ksr kss m-f m-o m-r maa mab mac maf mah mai mak mam man mao mar mas mba mbb mbc mbf mbh mbi mbk mbm