-er -ic -up a-a a-b a-c a-i aaa aab aac aae aai aam aap aar aau ab- aba abb abc abe abi abm abp abr abu ac- aca acb acc ace aci acm acp acr acu aea aeb aec aee aei aem aep aer aeu ai- aia aib aic aie aii aim aip air aiu ama amb amc ame ami amm amp amr amu ap- apa apb apc ape api apm app apr apu ar- ara arb arc are ari arm arp arr aru au- aua aub auc aue aui aum aup aur b-p b-u baa bab bac bae bai bam bap bar bau bba bbb bbc bbe bbi bbm bbp bbr bbu bca bcb bcc bce bci bcm bcp bcr bcu be- bea beb bec bee bei bem bep ber beu bi- bia bib bic bie bii bim bip bir biu bma bmb bmc bme bmi bmm bmp bmr bmu bpa bpb bpc bpe bpi bpm bpp bpr bpu bra brb bre bri brm brp brr bru bua bub buc bue bui bum bup bur buu c-- caa cab cac cae cai cam cap car cau cba cbb cbc cbe cbi cbm cbp cbr cbu cca ccb ccc cce cci ccm ccp ccr ccu ce- cea ceb cec cee cei cem cep cer ceu ci- cia cib cic cie cii cim cip cir ciu cma cmb cmc cme cmi cmm cmp cmr cmu cpa cpb cpc cpe cpi cpm cpp cpr cpu cra crb crc cre cri crm crp crr cru cua cub cuc cue cui cum cup cur cuu eaa eab eac eae eai eam eap ear eau eba ebb ebc ebe ebi ebm ebp ebr ebu ec- eca ecb ecc ece eci ecm ecr ecu eea eeb eec eee eem eep eer eia eib eic eie eii eim eip eir eiu em- ema emb emc eme emi emm emp emr emu ep- epa epb epc epe epi epm epp epr epu era erb erc ere eri erm erp err eru eu- eua eub euc eue eui eup eur ia- iaa iab iac iae iai iam iap iar iau iba ibb ibc ibe ibi ibm ibp ibr ibu ica icb icc ice ici icm icp icr icu ie- iea iec iee iei iem iep ier iia iib iic iie iii iim iip iir iiu im- ima imb imc ime imi imm imp imu ipa ipb ipc ipe ipi ipm ipp ipr ipu ir- ira irb irc ire iri irm irp irr iru iu- iua iub iuc iue iui ium iup iur m-r maa mab mac mae mai mam map mar mau mba mbb mbc mbe mbi mbm mbp mbr mbu mc- mca mcb mcc mce mci mcm mcp mcr mcu mea meb mec mee mei mem mep mer meu mi- mia mib mic mie mii mim mip mir miu mma mmb mmc mme mmi mmm mmp mmr mmu mpa mpb mpc mpe mpi mpm mpp mpr mpu mra mrb mrc mre mri mrm mrp mrr mru mua mub muc mue mui mum mup mur muu p-p paa pab pac pae pai pam pap par pau pba pbb pbc pbe pbi pbm pbp pbr pbu pca pcb pcc pce pci pcm pcp pcr pcu pea peb pec pee pei pem pep per peu pia pib pic pie pii pim pip pir piu pma pmb pmc pme pmi pmm pmp pmr pmu ppa ppb ppc ppe ppi ppm ppp ppr ppu pra prb prc pre pri prm prp prr pru pua pub puc pue pui pum pup pur puu ra- raa rab rac rae rai ram rap rar rau rba rbb rbc rbe rbi rbm rbp rbr rbu rca rcb rcc rce rci rcm rcp rcr rcu re- rea reb rec ree rei rem rep rer reu ria rib ric rie rii rim rip rir rma rmb rmc rme rmi rmm rmp rmr rpa rpb rpc rpe rpi rpm rpp rpr rpu rra rrb rrc rri rrm rrp rrr rru rua rub ruc rue rui rum rup rur ruu ua- uaa uab uac uae uai uam uap uar uau uba ubb ubc ube ubi ubp ubr ubu uca ucb ucc uce uci ucm ucp ucr ucu uea ueb uec uee uei uem uep uer uia uib uic uie uii uim uip uir uiu um- uma umb umc ume umi umm ump umr umu up- upa upb upc upe upi upm upp upr upu ur- ura urb urc ure uri urm urp urr uru uua uuc uue uum uur uuu