-ic a-a a-b a-c a-i aaa aab aac aaf aai aam aan aao aar aas aau ab- aba abb abc abf abi abm abn abo abr abs abu ac- aca acb acc acf aci acm acn aco acr acs acu af- afa afb afc aff afi afm afn afo afr afs afu ai- aia aib aic aif aii aim ain aio air ais aiu ama amb amc amf ami amm amn amo amr ams amu an- ana anb anc anf ani anm ann ano anr ans anu aoa aob aoc aof aoi aom aon aoo aor aos aou ar- ara arb arc arf ari arm arn aro arr ars aru as- asa asb asc asf asi asm asn aso asr ass asu au- aua aub auc auf aui aum aun auo aur aus b-u baa bab bac baf bai bam ban bao bar bas bau bba bbb bbc bbf bbi bbm bbn bbo bbr bbs bbu bca bcb bcc bcf bci bcm bcn bco bcr bcs bcu bfa bfb bfc bff bfi bfm bfn bfo bfr bfs bfu bi- bia bib bic bif bii bim bin bio bir bis biu bma bmb bmc bmf bmi bmm bmn bmo bmr bms bmu bna bnb bnc bnf bni bnn bno bnr bns bnu boa bob boc bof boi bom bon boo bor bos bou bra brb brf bri brm brn bro brr brs bru bsa bsb bsc bsf bsi bsm bsn bso bsr bss bsu bua bub buc buf bui bum bun buo bur bus buu c-- caa cab cac caf cai cam can cao car cas cau cba cbb cbc cbf cbi cbm cbn cbo cbr cbs cbu cca ccb ccc ccf cci ccm ccn cco ccr ccs ccu cfa cfb cfc cff cfi cfm cfn cfo cfr cfs cfu ci- cia cib cic cif cii cim cin cio cir cis ciu cma cmb cmc cmf cmi cmm cmn cmo cmr cms cmu cn- cna cnb cnc cnf cni cnm cnn cno cnr cns cnu co- coa cob coc cof coi com con coo cor cos cou cra crb crc crf cri crm crn cro crr crs cru csa csb csc csf csi csm csn cso csr css csu cua cub cuc cuf cui cum cun cuo cur cus cuu faa fab fac faf fai fam fan fao far fas fau fba fbb fbc fbf fbi fbm fbn fbo fbr fbs fbu fca fcb fcc fcf fci fcm fcn fco fcr fcs fcu ffa ffc fff ffi ffm ffn ffo ffr ffs ffu fia fib fic fif fii fim fin fir fis fiu fma fmb fmc fmf fmi fmm fmn fmo fmr fms fmu fna fnb fnc fnf fni fnm fnn fnr fns fnu foa fob foc fof foi fom fon foo for fos fou fra frb frc frf fri frm frn fro frr frs fru fsa fsb fsc fsf fsi fsm fsn fso fsr fss fsu fua fub fuf fui fum fun fuo fur fus fuu i-f ia- iaa iab iac iaf iai iam ian iao iar ias iau iba ibb ibc ibf ibi ibm ibn ibo ibr ibs ibu ica icb icc icf ici icm icn ico icr ics icu ifa ifb ifc iff ifi ifm ifn ifo ifr ifs ifu iia iib iic iif iii iim iin iio iir iis iiu im- ima imb imc imf imi imm imn imo ims imu in- ina inb inc inf ini inm inn ino inr ins inu io- ioa iob ioc iof ioi iom ion ioo ior ios iou ir- ira irb irc irf iri irm irn iro irr irs iru is- isa isb isc isf isi ism isn iso isr iss isu iu- iua iub iuc iui ium iur ius m-f m-o m-r maa mab mac maf mai mam man mao mar mas mau mba mbb mbc mbf mbi mbm mbo mbr mbs mbu mc- mca mcb mcc mcf mci mcm mcn mco mcr mcs mcu mfa mfb mfc mff mfi mfm mfn mfo mfr mfs mfu mi- mia mib mic mif mii mim min mio mir mis miu mma mmb mmc mmf mmi mmm mmn mmo mmr mms mmu mna mnb mnc mnf mni mnm mnn mno mnr mns mnu moa mob moc mof moi mom mon moo mor mos mou mra mrb mrc mrf mri mrm mrn mro mrr mrs mru msa msb msc msf msi msm msn mso msr mss msu mua mub muc muf mui mum mun mur mus muu n-i naa nab nac naf nai nam nan nao nar nas nau nba nbb nbc nbf nbi nbm nbn nbo nbr nbs nbu nca ncb ncc ncf nci ncm ncn nco ncr ncs ncu nfa nfb nfc nff nfi nfn nfo nfr nfs nfu nia nib nic nif nii nim nin nio nir nis niu nma nmb nmc nmi nmm nmn nmo nmr nms nmu nna nnb nnc nnf nni nnm nnn nno nns nnu no- noa nob noc nof noi nom non noo nor nos nou nra nrb nrc nrf nri nrm nrn nro nrr nrs nru nsa nsb nsc nsf nsi nsm nsn nso nsr nss nsu nua nub nuc nui num nun nuo nur nus nuu o-i oaa oab oac oaf oai oam oan oao oar oas oau ob- oba obb obc obf obi obm obn obo obr obs obu oc- oca ocb occ ocf oci ocm ocn oco ocr ocs ocu of- ofa ofb ofc off ofi ofm ofn ofo ofr ofs ofu oia oib oic oif oii oim oin oio oir ois oiu om- oma omb omc omf omi omm omn omo omr oms omu on- ona onb onc onf oni onn ono onr ons onu oo- ooa oob ooc oof ooi oom oon ooo oor oos or- ora orb orc orf ori orm orn oro orr ors oru os- osa osb osc osf osi osm osn oso osr oss osu ou- oua ouc ouf oui oum oun ouo our ous ra- raa rab rac raf rai ram ran rao rar