-al -ol -up a-a aaa aaf aal aan aao aap aar aau aax af- afa aff afl afn afo afp afr afu afx al- ala alf all aln alo alp alr alu alx an- ana anf anl ann ano anp anr anu anx aoa aof aol aon aoo aop aor aou aox ap- apa apf apl apn apo app apr apu apx ar- ara arf arl arn aro arp arr aru arx au- aua auf aul aun auo aup aur aux ax- axa axl axn axo axp axr axx faa faf fal fan fao fap far fau fax ffa fff ffl ffn ffo ffp ffr ffu ffx fla flf fll fln flo flp flr flu flx fna fnf fnl fnn fnp fnr fnu fnx foa fof fol fon foo fop for fou fox fpa fpl fpn fpo fpp fpr fpu fpx fra frf frl frn fro frp frr fru fua fuf ful fun fuo fup fur fuu fux fxp fxr fxu fxx l-p la- laa laf lal lan lao lap lar lau lax lfa lff lfl lfn lfo lfp lfr lfu lfx lla llf lll lln llo llp llr llu lna lnl lnn lno lnp lnr lnu loa lof lol lon loo lop lor lou lox lpa lpf lpl lpn lpo lpp lpr lpu lpx lra lrf lrn lro lrp lrr lru lua luf lul lun luo lup lur luu lux lxo lxr lxx naa naf nal nan nao nap nar nau nax nfa nff nfl nfn nfo nfp nfr nfu nla nlf nll nln nlo nlp nlr nlu nlx nna nnf nnl nnn nno nnp nnu no- noa nof nol non noo nop nor nou nox npa npf npl npn npo npp npr npu nra nrf nrl nrn nro nrp nrr nru nrx nua nul nun nuo nup nur nuu nux nxl oaa oaf oal oan oao oap oar oau oax of- ofa off ofl ofn ofo ofp ofr ofu ofx ola olf oll oln olo olp olu on- ona onf onl onn ono onp onr onu onx oo- ooa oof ool oon ooo oop oor oox op- opa opf opl opn opo opp opr opx or- ora orf orl orn oro orp orr oru orx ou- oua ouf oul oun ouo oup our ox- oxa oxf oxn oxo oxx p-p paa paf pal pan pao pap par pau pax pfa pff pfl pfn pfo pfp pfr pfu pfx pla plf pll pln plo plp plr plu plx pn- pna pnf pnl pnn pno pnp pnr pnu pnx poa pof pol pon poo pop por pou pox ppa ppf ppl ppn ppo ppp ppr ppu ppx pra prf prl prn pro prp prr pru prx pua puf pul pun pup pur puu pxl pxr ra- raa raf ral ran rao rap rar rau rax rfa rff rfl rfn rfo rfp rfr rfu rla rlf rll rln rlo rlp rlr rlu rna rnn rno rnp rnr rnu roa rof rol ron roo rop ror rou rox rpa rpf rpl rpn rpo rpp rpr rpu rpx rra rrf rrl rrn rrp rrr rru rua ruf run ruo rup rur ruu rux rxp rxr ua- uaa uaf ual uan uao uap uar uau ufa uff ufl ufn ufo ufp ufr ufu ufx ula ulf ull uln ulo ulp ulr ulu un- una unf unl unn uno unp unr unu unx uoa uol uon uoo uop uor uox up- upa upf upn upo upp upr upu upx ur- ura urf url urn uro urp urr uru urx uua uun uur uuu uxf uxo uxr uxu xaa xaf xal xan xap xar xau xfa xfl xfn xfx xla xlf xlr xna xno xnu xoa xof xon xoo xop xor xox xpa xpf xpl xpn xpo xpp xrf xrx xul xun xup xxl xxo xxp xxx