-al -er -up a-a a-b a-i aaa aab aad aae aai aal aap aar aau aav ab- aba abb abd abe abi abl abp abr abu abv ad- ada adb add ade adi adl adp adr adu adv aea aeb aed aee aei ael aep aer aeu aev ai- aia aib aid aie aii ail aip air aiu aiv al- ala alb ald ale ali all alp alr alu alv ap- apa apb apd ape api apl app apr apu apv ar- ara arb ard are ari arl arp arr aru arv au- aua aub aud aue aui aul aup aur auv av- ava avb avd ave avi avl avp avr avu b-p b-u baa bab bad bae bai bal bap bar bau bav bba bbb bbd bbe bbi bbl bbp bbr bbu bda bdb bdd bde bdi bdl bdp bdr bdu bdv be- bea beb bed bee bei bel bep ber beu bev bi- bia bib bid bie bii bil bip bir biu biv bla blb bld ble bli bll blp blr blu blv bpa bpb bpd bpe bpi bpl bpp bpr bpu bpv bra brb brd bre bri brl brp brr bru brv bua bub bud bue bui bul bup bur buu bva bvb bvd bve bvi bvl bvp bvr bvu bvv daa dab dad dae dai dal dap dar dau dav dba dbb dbd dbe dbi dbl dbp dbr dbu dbv dda ddb ddd dde ddi ddl ddp ddr ddu de- dea deb ded dee dei del dep der deu dev di- dia dib did die dii dil dip dir diu div dl- dla dlb dld dle dli dll dlp dlr dlu dlv dpa dpb dpd dpe dpi dpl dpp dpr dpu dpv dra drb drd dre dri drl drp drr dru drv dua dub dud due dui dul dup dur duv dva dvb dvd dve dvi dvl dvp dvr dvu eaa eab ead eae eai eal eap ear eau eav eba ebb ebd ebe ebi ebl ebp ebr ebu ebv ed- eda edb edd ede edi edl edp edr edu eea eeb eed eee eel eep eer eev eia eib eid eie eii eil eip eir eiu eiv ela elb eld ele eli ell elp elr elu elv ep- epa epb epd epe epi epl epp epr epu era erb erd ere eri erl erp err eru erv eu- eua eub eud eue eui eul eup eur euv eva evb evd eve evi evl evp evr evv i-d i-v ia- iaa iab iad iae iai ial iap iar iau iav iba ibb ibd ibe ibi ibl ibp ibr ibu ibv ida idb idd ide idi idl idp idr idu idv ie- iea ied iee iei iel iep ier iev iia iib iid iie iii iil iip iir iiu il- ila ilb ild ile ili ill ilp ilr ilu ilv ipa ipb ipd ipe ipi ipl ipp ipr ipu ipv ir- ira irb ird ire iri irl irp irr iru irv iu- iua iub iud iue iui iup iur iva ivb ivd ive ivi ivl ivp ivr ivu ivv l-p la- laa lab lad lae lai lal lap lar lau lav lba lbb lbd lbe lbi lbl lbp lbr lbu lbv lda ldb ldd lde ldi ldl ldp ldr ldu ldv lea leb led lee lei lel lep ler leu lev lia lib lid lie lii lil lip lir liu liv lla llb lld lle lli lll llp llr llu llv lpa lpb lpd lpe lpi lpl lpp lpr lpu lpv lra lrb lrd lri lrp lrr lru lrv lua lub lud lue lui lul lup lur luu luv lva lvb lvd lve lvi lvl lvp lvr lvv p-p paa pab pad pae pai pal pap par pau pav pba pbb pbd pbe pbi pbl pbp pbr pbu pda pdb pdd pde pdi pdl pdp pdr pdu pdv pea peb ped pee pei pel pep per peu pev pia pib pid pie pii pil pip pir piu piv pla plb pld ple pli pll plp plr plu plv ppa ppb ppd ppe ppi ppl ppp ppr ppu ppv pra prb prd pre pri prl prp prr pru prv pua pub pud pue pui pul pup pur puu pva pvb pvd pve pvi pvl pvp pvr pvu pvv ra- raa rab rad rae rai ral rap rar rau rav rba rbb rbd rbe rbi rbl rbp rbr rbu rda rdb rdd rde rdi rdl rdp rdr rdu rdv re- rea reb red ree rei rel rep rer reu rev ria rib rid rie rii ril rip rir riv rla rld rle rli rll rlp rlr rlu rpa rpb rpd rpe rpi rpl rpp rpr rpu rpv rra rrb rrd rri rrl rrp rrr rru rua rub rud rue rui rup rur ruu ruv rva rvb rvd rve rvi rvl rvp rvr rvu rvv ua- uaa uab uad uae uai ual uap uar uau uav uba ubb ube ubi ubl ubp ubr ubu ubv uda udb udd ude udi udl udp udr udu udv uea ueb ued uee uei uel uep uer uia uib uid uie uii uil uip uir uiu ula ulb uld ule uli ull ulp ulr ulu ulv up- upa upb upd upe upi upp upr upu upv ur- ura urb urd ure uri url urp urr uru uua uue uur uuu uva uvb uve uvl uvu uvv v-a v-e vaa vab vad vae vai val vap var vau vav vba vbd vbi vbl vbr vbv vdb vdd vde vdi vdl vdp vdr vdu vdv vea veb ved vee vei vel vep ver veu vi- via vib vid vie vii vil vip vir viu viv vl- vla vlb vld vle vll vlp vlv vpa vpb vpd vpe vpi vpl vpp vpr vpu vra vrb vrd vre vri vrp vrr vru vue vul vup vur vuv vva vvb vvi vvr vvv