-al -er -up a-a a-b a-i aaa aab aad aae aai aal aap aar aas aau ab- aba abb abd abe abi abl abp abr abs abu ad- ada adb add ade adi adl adp adr ads adu aea aeb aed aee aei ael aep aer aes aeu ai- aia aib aid aie aii ail aip air ais aiu al- ala alb ald ale ali all alp alr als alu ap- apa apb apd ape api apl app apr aps apu ar- ara arb ard are ari arl arp arr ars aru as- asa asb asd ase asi asl asp asr ass asu au- aua aub aud aue aui aul aup aur aus b-p b-u baa bab bad bae bai bal bap bar bas bau bba bbb bbd bbe bbi bbl bbp bbr bbs bbu bda bdb bdd bde bdi bdl bdp bdr bds bdu be- bea beb bed bee bei bel bep ber bes beu bi- bia bib bid bie bii bil bip bir bis biu bla blb bld ble bli bll blp blr bls blu bpa bpb bpd bpe bpi bpl bpp bpr bps bpu bra brb brd bre bri brl brp brr brs bru bsa bsb bsd bse bsi bsl bsp bsr bss bsu bua bub bud bue bui bul bup bur bus buu daa dab dad dae dai dal dap dar das dau dba dbb dbd dbe dbi dbl dbp dbr dbs dbu dda ddb ddd dde ddi ddl ddp ddr dds ddu de- dea deb ded dee dei del dep der des deu di- dia dib did die dii dil dip dir dis diu dl- dla dlb dld dle dli dll dlp dlr dls dlu dpa dpb dpd dpe dpi dpl dpp dpr dps dpu dra drb drd dre dri drl drp drr drs dru dsa dsb dsd dse dsi dsl dsp dsr dss dsu dua dub dud due dui dul dup dur dus eaa eab ead eae eai eal eap ear eas eau eba ebb ebd ebe ebi ebl ebp ebr ebs ebu ed- eda edb edd ede edi edl edp edr eds edu eea eeb eed eee eel eep eer ees eia eib eid eie eii eil eip eir eis eiu ela elb eld ele eli ell elp elr els elu ep- epa epb epd epe epi epl epp epr eps epu era erb erd ere eri erl erp err ers eru es- esa esb esd ese esi esl esp esr ess esu eu- eua eub eud eue eui eul eup eur eus i-d ia- iaa iab iad iae iai ial iap iar ias iau iba ibb ibd ibe ibi ibl ibp ibr ibs ibu ida idb idd ide idi idl idp idr ids idu ie- iea ied iee iei iel iep ier ies iia iib iid iie iii iil iip iir iis iiu il- ila ilb ild ile ili ill ilp ilr ils ilu ipa ipb ipd ipe ipi ipl ipp ipr ips ipu ir- ira irb ird ire iri irl irp irr irs iru is- isa isb isd ise isi isl isp isr iss isu iu- iua iub iud iue iui iup iur ius l-p la- laa lab lad lae lai lal lap lar las lau lba lbb lbd lbe lbi lbl lbp lbr lbs lbu lda ldb ldd lde ldi ldl ldp ldr lds ldu lea leb led lee lei lel lep ler les leu lia lib lid lie lii lil lip lir lis liu lla llb lld lle lli lll llp llr lls llu lpa lpb lpd lpe lpi lpl lpp lpr lps lpu lra lrb lrd lri lrp lrr lrs lru lsa lsb lsd lse lsi lsl lsp lsr lss lsu lua lub lud lue lui lul lup lur lus luu p-p paa pab pad pae pai pal pap par pas pau pba pbb pbd pbe pbi pbl pbp pbr pbs pbu pda pdb pdd pde pdi pdl pdp pdr pds pdu pea peb ped pee pei pel pep per pes peu pia pib pid pie pii pil pip pir pis piu pla plb pld ple pli pll plp plr pls plu ppa ppb ppd ppe ppi ppl ppp ppr pps ppu pra prb prd pre pri prl prp prr prs pru ps- psa psb psd pse psi psl psp psr pss psu pua pub pud pue pui pul pup pur pus puu ra- raa rab rad rae rai ral rap rar ras rau rba rbb rbd rbe rbi rbl rbp rbr rbs rbu rda rdb rdd rde rdi rdl rdp rdr rds rdu re- rea reb red ree rei rel rep rer res reu ria rib rid rie rii ril rip rir ris rla rld rle rli rll rlp rlr rls rlu rpa rpb rpd rpe rpi rpl rpp rpr rps rpu rra rrb rrd rri rrl rrp rrr rrs rru rsa rsb rsd rse rsi rsl rsp rsr rss rsu rua rub rud rue rui rup rur rus ruu saa sab sad sae sai sal sap sar sas sau sba sbb sbd sbe sbi sbl sbp sbr sbs sbu sda sdb sdd sde sdi sdl sdp sdr sds sdu se- sea seb sed see sei sel sep ser ses seu sia sib sid sie sii sil sip sir sis siu sla slb sld sle sli sll slp slr sls slu spa spb spd spe spi spl spp spr sps spu sr- sra srb srd sre sri srl srp srr srs ss- ssa ssb ssd sse ssi ssl ssp ssr sss ssu sua sub sud sue sui sul sup sur sus suu ua- uaa uab uad uae uai ual uap uar uas uau uba ubb ube ubi ubl ubp ubr ubs ubu uda udb udd ude udi udl udp udr uds udu uea ueb ued uee uei uel uep uer ues uia uib uid uie uii uil uip uir uis uiu ula ulb uld ule uli ull ulp ulr uls ulu up- upa upb upd upe upi upp upr ups upu ur- ura urb urd ure uri