-al -er -ic -ol -up a-a a-b a-c a-i aaa aab aac aae aaf aai aal aam aao aap aar aas aau ab- aba abb abc abe abf abi abl abm abo abp abr abs abu ac- aca acb acc ace acf aci acl acm aco acp acr acs acu aea aeb aec aee aef aei ael aem aeo aep aer aes aeu af- afa afb afc afe aff afi afl afm afo afp afr afs afu ai- aia aib aic aie aif aii ail aim aio aip air ais aiu al- ala alb alc ale alf ali all alm alo alp alr als alu ama amb amc ame amf ami aml amm amo amp amr ams amu aoa aob aoc aoe aof aoi aol aom aoo aop aor aos aou ap- apa apb apc ape apf api apl apm apo app apr aps apu ar- ara arb arc are arf ari arl arm aro arp arr ars aru as- asa asb asc ase asf asi asl asm aso asp asr ass asu au- aua aub auc aue auf aui aul aum auo aup aur aus b-p b-u baa bab bac bae baf bai bal bam bao bap bar bas bau bba bbb bbc bbe bbf bbi bbl bbm bbo bbp bbr bbs bbu bca bcb bcc bce bcf bci bcl bcm bco bcp bcr bcs bcu be- bea beb bec bee bef bei bel bem beo bep ber bes beu bfa bfb bfc bfe bff bfi bfl bfm bfo bfp bfr bfs bfu bi- bia bib bic bie bif bii bil bim bio bip bir bis biu bla blb blc ble blf bli bll blm blo blp blr bls blu bma bmb bmc bme bmf bmi bml bmm bmo bmp bmr bms bmu boa bob boc boe bof boi bol bom boo bop bor bos bou bpa bpb bpc bpe bpf bpi bpl bpm bpo bpp bpr bps bpu bra brb bre brf bri brl brm bro brp brr brs bru bsa bsb bsc bse bsf bsi bsl bsm bso bsp bsr bss bsu bua bub buc bue buf bui bul bum buo bup bur bus buu c-- caa cab cac cae caf cai cal cam cao cap car cas cau cba cbb cbc cbe cbf cbi cbl cbm cbo cbp cbr cbs cbu cca ccb ccc cce ccf cci ccl ccm cco ccp ccr ccs ccu ce- cea ceb cec cee cef cei cel cem ceo cep cer ces ceu cfa cfb cfc cfe cff cfi cfl cfm cfo cfp cfr cfs cfu ci- cia cib cic cie cif cii cil cim cio cip cir cis ciu cl- cla clb clc cle clf cli cll clm clo clp clr cls clu cma cmb cmc cme cmf cmi cml cmm cmo cmp cmr cms cmu co- coa cob coc coe cof coi col com coo cop cor cos cou cpa cpb cpc cpe cpf cpi cpl cpm cpo cpp cpr cps cpu cra crb crc cre crf cri crl crm cro crp crr crs cru csa csb csc cse csf csi csl csm cso csp csr css csu cua cub cuc cue cuf cui cul cum cuo cup cur cus cuu eaa eab eac eae eaf eai eal eam eao eap ear eas eau eba ebb ebc ebe ebf ebi ebl ebm ebo ebp ebr ebs ebu ec- eca ecb ecc ece ecf eci ecl ecm eco ecr ecs ecu eea eeb eec eee eef eel eem eeo eep eer ees ef- efa efb efc efe eff efi efl efm efo efp efr efs eia eib eic eie eif eii eil eim eio eip eir eis eiu ela elb elc ele elf eli ell elm elo elp elr els elu em- ema emb emc eme emf emi eml emm emo emp emr ems emu eo- eoa eob eoc eoe eof eoi eol eom eoo eop eor eos eou ep- epa epb epc epe epf epi epl epm epo epp epr eps epu era erb erc ere erf eri erl erm ero erp err ers eru es- esa esb esc ese esf esi esl esm eso esp esr ess esu eu- eua eub euc eue euf eui eul eup eur eus faa fab fac fae faf fai fal fam fao fap far fas fau fba fbb fbc fbe fbf fbi fbl fbm fbo fbp fbr fbs fbu fca fcb fcc fce fcf fci fcl fcm fco fcp fcr fcs fcu fea feb fec fee fef fei fel fem feo fep fer fes feu ffa ffc ffe fff ffi ffl ffm ffo ffp ffr ffs ffu fia fib fic fie fif fii fil fim fip fir fis fiu fla flb flc fle flf fli fll flm flo flp flr fls flu fma fmb fmc fme fmf fmi fml fmm fmo fmp fmr fms fmu foa fob foc foe fof foi fol fom foo fop for fos fou fpa fpb fpc fpe fpi fpl fpm fpo fpp fpr fps fpu fra frb frc fre frf fri frl frm fro frp frr frs fru fsa fsb fsc fse fsf fsi fsl fsm fso fsp fsr fss fsu fua fub fue fuf fui ful fum fuo fup fur fus fuu i-f ia- iaa iab iac iae iaf iai ial iam iao iap iar ias iau iba ibb ibc ibe ibf ibi ibl ibm ibo ibp ibr ibs ibu ica icb icc ice icf ici icl icm ico icp icr ics icu ie- iea iec iee ief iei iel iem iep ier ies ifa ifb ifc ife iff ifi ifl ifm ifo ifp ifr ifs ifu iia iib iic iie iif iii iil iim iio iip iir iis iiu il- ila ilb ilc ile ilf ili ill ilm ilo ilp ilr ils ilu im- ima imb imc ime imf imi iml imm imo imp ims imu io- ioa iob ioc ioe iof ioi iol iom ioo iop ior ios iou ipa ipb ipc ipe ipf ipi ipl ipm ipo ipp ipr ips ipu ir- ira