-al -ol a-a a-t aaa aaf aal aao aar aat aau aax af- afa aff afl afo afr aft afu afx al- ala alf all alo alr alt alu alx aoa aof aol aoo aor aot aou aox ar- ara arf arl aro arr art aru arx at- ata atf atl ato atr att atu atx au- aua auf aul auo aur aut aux ax- axa axl axo axr axt axx faa faf fal fao far fat fau fax ffa fff ffl ffo ffr fft ffu ffx fla flf fll flo flr flt flu flx foa fof fol foo for fot fou fox fra frf frl fro frr frt fru fta ftf ftl fto ftr ftt ftu ftx fua fuf ful fuo fur fut fuu fux fxr fxt fxu fxx la- laa laf lal lao lar lat lau lax lfa lff lfl lfo lfr lft lfu lfx lla llf lll llo llr llt llu loa lof lol loo lor lot lou lox lra lrf lro lrr lrt lru lta ltf ltl lto ltr ltt ltu ltx lua luf lul luo lur lut luu lux lxo lxr lxx oaa oaf oal oao oar oat oau oax of- ofa off ofl ofo ofr oft ofu ofx ola olf oll olo olt olu oo- ooa oof ool ooo oor oot oox or- ora orf orl oro orr ort oru orx ot- ota otf otl oto otr ott otu ou- oua ouf oul ouo our out ox- oxa oxf oxo oxt oxx ra- raa raf ral rao rar rat rau rax rfa rff rfl rfo rfr rft rfu rla rlf rll rlo rlr rlt rlu roa rof rol roo ror rot rou rox rra rrf rrl rrr rrt rru rta rtf rtl rto rtr rtt rtu rtx rua ruf ruo rur rut ruu rux rxr t-x taa taf tal tao tar tat tau tax tfa tff tfl tfo tfr tft tfu tfx tla tlf tll tlo tlr tlt tlu tlx to- toa tof tol too tor tot tou tox tra trf trl tro trr trt tru trx tta ttf ttl tto ttr ttt ttu ttx tua tuf tul tuo tur tut tuu tux txf txl txt txu ua- uaa uaf ual uao uar uat uau ufa uff ufl ufo ufr uft ufu ufx ula ulf ull ulo ulr ult ulu uoa uol uoo uor uot uox ur- ura urf url uro urr urt uru urx uta utf utl uto utr utt utu utx uua uur uut uuu uxf uxo uxr uxt uxu xaa xaf xal xar xat xau xfa xfl xft xfx xla xlf xlr xlt xoa xof xoo xor xot xox xrf xrt xrx xtf xtr xtx xul xxl xxo xxx