-al -ol -up a-a a-b a-i aaa aab aai aal aan aao aap aar aau ab- aba abb abi abl abn abo abp abr abu ai- aia aib aii ail ain aio aip air aiu al- ala alb ali all aln alo alp alr alu an- ana anb ani anl ann ano anp anr anu aoa aob aoi aol aon aoo aop aor aou ap- apa apb api apl apn apo app apr apu ar- ara arb ari arl arn aro arp arr aru au- aua aub aui aul aun auo aup aur b-p b-u baa bab bai bal ban bao bap bar bau bba bbb bbi bbl bbn bbo bbp bbr bbu bi- bia bib bii bil bin bio bip bir biu bla blb bli bll bln blo blp blr blu bna bnb bni bnl bnn bno bnp bnr bnu boa bob boi bol bon boo bop bor bou bpa bpb bpi bpl bpn bpo bpp bpr bpu bra brb bri brl brn bro brp brr bru bua bub bui bul bun buo bup bur buu ia- iaa iab iai ial ian iao iap iar iau iba ibb ibi ibl ibn ibo ibp ibr ibu iia iib iii iil iin iio iip iir iiu il- ila ilb ili ill iln ilo ilp ilr ilu in- ina inb ini inl inn ino inp inr inu io- ioa iob ioi iol ion ioo iop ior iou ipa ipb ipi ipl ipn ipo ipp ipr ipu ir- ira irb iri irl irn iro irp irr iru iu- iua iub iui iup iur l-p la- laa lab lai lal lan lao lap lar lau lba lbb lbi lbl lbo lbp lbr lbu lia lib lii lil lin lio lip lir liu lla llb lli lll lln llo llp llr llu lna lnb lni lnl lnn lno lnp lnr lnu loa lob loi lol lon loo lop lor lou lpa lpb lpi lpl lpn lpo lpp lpr lpu lra lrb lri lrn lro lrp lrr lru lua lub lui lul lun luo lup lur luu n-i naa nab nai nal nan nao nap nar nau nba nbb nbi nbl nbn nbo nbp nbr nbu nia nib nii nil nin nio nip nir niu nla nlb nli nll nln nlo nlp nlr nlu nna nnb nni nnl nnn nno nnp nnu no- noa nob noi nol non noo nop nor nou npa npb npi npl npn npo npp npr npu nra nrb nri nrl nrn nro nrp nrr nru nua nub nui nul nun nuo nup nur nuu o-i oaa oab oai oal oan oao oap oar oau ob- oba obb obi obl obn obo obp obr obu oia oib oii oil oin oio oip oir oiu ola olb oli oll oln olo olp olu on- ona onb oni onl onn ono onp onr onu oo- ooa oob ooi ool oon ooo oop oor op- opa opb opi opl opn opo opp opr or- ora orb ori orl orn oro orp orr oru ou- oua oui oul oun ouo oup our p-p paa pab pai pal pan pao pap par pau pba pbb pbi pbl pbn pbo pbp pbr pbu pia pib pii pil pin pio pip pir piu pla plb pli pll pln plo plp plr plu pn- pna pnb pni pnl pnn pno pnp pnr pnu poa pob poi pol pon poo pop por pou ppa ppb ppi ppl ppn ppo ppp ppr ppu pra prb pri prl prn pro prp prr pru pua pub pui pul pun pup pur puu ra- raa rab rai ral ran rao rap rar rau rba rbb rbi rbl rbn rbo rbp rbr rbu ria rib rii ril rin rio rip rir rla rli rll rln rlo rlp rlr rlu rna rnb rni rnn rno rnp rnr rnu roa rob roi rol ron roo rop ror rou rpa rpb rpi rpl rpn rpo rpp rpr rpu rra rrb rri rrl rrn rrp rrr rru rua rub rui run ruo rup rur ruu ua- uaa uab uai ual uan uao uap uar uau uba ubb ubi ubl ubn ubo ubp ubr ubu uia uib uii uil uin uio uip uir uiu ula ulb uli ull uln ulo ulp ulr ulu un- una unb uni unl unn uno unp unr unu uoa uob uol uon uoo uop uor up- upa upb upi upn upo upp upr upu ur- ura urb uri url urn uro urp urr uru uua uun uur uuu