-al -er -ic -up a-a a-b a-c a-i aaa aab aac aad aae aai aal aap aar aau ab- aba abb abc abd abe abi abl abp abr abu ac- aca acb acc acd ace aci acl acp acr acu ad- ada adb adc add ade adi adl adp adr adu aea aeb aec aed aee aei ael aep aer aeu ai- aia aib aic aid aie aii ail aip air aiu al- ala alb alc ald ale ali all alp alr alu ap- apa apb apc apd ape api apl app apr apu ar- ara arb arc ard are ari arl arp arr aru au- aua aub auc aud aue aui aul aup aur b-p b-u baa bab bac bad bae bai bal bap bar bau bba bbb bbc bbd bbe bbi bbl bbp bbr bbu bca bcb bcc bcd bce bci bcl bcp bcr bcu bda bdb bdc bdd bde bdi bdl bdp bdr bdu be- bea beb bec bed bee bei bel bep ber beu bi- bia bib bic bid bie bii bil bip bir biu bla blb blc bld ble bli bll blp blr blu bpa bpb bpc bpd bpe bpi bpl bpp bpr bpu bra brb brd bre bri brl brp brr bru bua bub buc bud bue bui bul bup bur buu c-- caa cab cac cad cae cai cal cap car cau cba cbb cbc cbd cbe cbi cbl cbp cbr cbu cca ccb ccc ccd cce cci ccl ccp ccr ccu cda cdb cdc cdd cde cdi cdl cdp cdr cdu ce- cea ceb cec ced cee cei cel cep cer ceu ci- cia cib cic cid cie cii cil cip cir ciu cl- cla clb clc cld cle cli cll clp clr clu cpa cpb cpc cpd cpe cpi cpl cpp cpr cpu cra crb crc crd cre cri crl crp crr cru cua cub cuc cud cue cui cul cup cur cuu daa dab dac dad dae dai dal dap dar dau dba dbb dbc dbd dbe dbi dbl dbp dbr dbu dca dcb dcc dcd dce dci dcl dcp dcr dcu dda ddb ddc ddd dde ddi ddl ddp ddr ddu de- dea deb dec ded dee dei del dep der deu di- dia dib dic did die dii dil dip dir diu dl- dla dlb dlc dld dle dli dll dlp dlr dlu dpa dpb dpc dpd dpe dpi dpl dpp dpr dpu dra drb drc drd dre dri drl drp drr dru dua dub duc dud due dui dul dup dur eaa eab eac ead eae eai eal eap ear eau eba ebb ebc ebd ebe ebi ebl ebp ebr ebu ec- eca ecb ecc ecd ece eci ecl ecr ecu ed- eda edb edc edd ede edi edl edp edr edu eea eeb eec eed eee eel eep eer eia eib eic eid eie eii eil eip eir eiu ela elb elc eld ele eli ell elp elr elu ep- epa epb epc epd epe epi epl epp epr epu era erb erc erd ere eri erl erp err eru eu- eua eub euc eud eue eui eul eup eur i-d ia- iaa iab iac iad iae iai ial iap iar iau iba ibb ibc ibd ibe ibi ibl ibp ibr ibu ica icb icc icd ice ici icl icp icr icu ida idb idc idd ide idi idl idp idr idu ie- iea iec ied iee iei iel iep ier iia iib iic iid iie iii iil iip iir iiu il- ila ilb ilc ild ile ili ill ilp ilr ilu ipa ipb ipc ipd ipe ipi ipl ipp ipr ipu ir- ira irb irc ird ire iri irl irp irr iru iu- iua iub iuc iud iue iui iup iur l-p la- laa lab lac lad lae lai lal lap lar lau lba lbb lbc lbd lbe lbi lbl lbp lbr lbu lca lcb lcc lcd lce lci lcl lcp lcr lcu lda ldb ldc ldd lde ldi ldl ldp ldr ldu lea leb lec led lee lei lel lep ler leu lia lib lic lid lie lii lil lip lir liu lla llb llc lld lle lli lll llp llr llu lpa lpb lpc lpd lpe lpi lpl lpp lpr lpu lra lrb lrc lrd lri lrp lrr lru lua lub luc lud lue lui lul lup lur luu p-p paa pab pac pad pae pai pal pap par pau pba pbb pbc pbd pbe pbi pbl pbp pbr pbu pca pcb pcc pcd pce pci pcl pcp pcr pcu pda pdb pdc pdd pde pdi pdl pdp pdr pdu pea peb pec ped pee pei pel pep per peu pia pib pic pid pie pii pil pip pir piu pla plb plc pld ple pli pll plp plr plu ppa ppb ppc ppd ppe ppi ppl ppp ppr ppu pra prb prc prd pre pri prl prp prr pru pua pub puc pud pue pui pul pup pur puu ra- raa rab rac rad rae rai ral rap rar rau rba rbb rbc rbd rbe rbi rbl rbp rbr rbu rca rcb rcc rcd rce rci rcl rcp rcr rcu rda rdb rdc rdd rde rdi rdl rdp rdr rdu re- rea reb rec red ree rei rel rep rer reu ria rib ric rid rie rii ril rip rir rla rlc rld rle rli rll rlp rlr rlu rpa rpb rpc rpd rpe rpi rpl rpp rpr rpu rra rrb rrc rrd rri rrl rrp rrr rru rua rub ruc rud rue rui rup rur ruu ua- uaa uab uac uad uae uai ual uap uar uau uba ubb ubc ube ubi ubl ubp ubr ubu uca ucb ucc ucd uce uci ucl ucp ucr ucu uda udb udc udd ude udi udl udp udr udu uea ueb uec ued uee uei uel uep uer uia uib uic uid uie uii uil uip uir uiu ula ulb ulc uld ule uli ull ulp ulr ulu up- upa upb upc upd upe