-al -ol a-a a-i a-t aaa aaf aai aal aao aap aar aas aat af- afa aff afi afl afo afp afr afs aft ai- aia aif aii ail aio aip air ais ait al- ala alf ali all alo alp alr als alt aoa aof aoi aol aoo aop aor aos aot ap- apa apf api apl apo app apr aps apt ar- ara arf ari arl aro arp arr ars art as- asa asf asi asl aso asp asr ass ast at- ata atf ati atl ato atp atr ats att faa faf fai fal fao fap far fas fat ffa fff ffi ffl ffo ffp ffr ffs fft fia fif fii fil fip fir fis fit fla flf fli fll flo flp flr fls flt foa fof foi fol foo fop for fos fot fpa fpi fpl fpo fpp fpr fps fpt fra frf fri frl fro frp frr frs frt fsa fsf fsi fsl fso fsp fsr fss fst fta ftf fti ftl fto ftp ftr fts ftt i-f ia- iaa iaf iai ial iao iap iar ias iat ifa iff ifi ifl ifo ifp ifr ifs ift iia iif iii iil iio iip iir iis iit il- ila ilf ili ill ilo ilp ilr ils ilt io- ioa iof ioi iol ioo iop ior ios iot ipa ipf ipi ipl ipo ipp ipr ips ipt ir- ira irf iri irl iro irp irr irs irt is- isa isf isi isl iso isp isr iss ist ita itf iti itl ito itp its itt l-p la- laa laf lai lal lao lap lar las lat lfa lff lfi lfl lfo lfp lfr lfs lft lia lif lii lil lio lip lir lis lit lla llf lli lll llo llp llr lls llt loa lof loi lol loo lop lor los lot lpa lpf lpi lpl lpo lpp lpr lps lpt lra lrf lri lro lrp lrr lrs lrt lsa lsf lsi lsl lso lsp lsr lss lst lta ltf lti ltl lto ltp ltr lts ltt o-i oaa oaf oai oal oao oap oar oas oat of- ofa off ofi ofl ofo ofp ofr ofs oft oia oif oii oil oio oip oir ois oit ola olf oli oll olo olp ols olt oo- ooa oof ooi ool ooo oop oor oos oot op- opa opf opi opl opo opp opr ops opt or- ora orf ori orl oro orp orr ors ort os- osa osf osi osl oso osp osr oss ost ot- ota otf oti otl oto otp otr ots ott p-p paa paf pai pal pao pap par pas pat pfa pff pfi pfl pfo pfp pfr pfs pft pia pif pii pil pio pip pir pis pit pla plf pli pll plo plp plr pls plt poa pof poi pol poo pop por pos pot ppa ppf ppi ppl ppo ppp ppr pps ppt pra prf pri prl pro prp prr prs prt ps- psa psf psi psl pso psp psr pss pst pt- pta ptf pti ptl pto ptp ptr pts ptt ra- raa raf rai ral rao rap rar ras rat rfa rff rfi rfl rfo rfp rfr rfs rft ria rif rii ril rio rip rir ris rit rla rlf rli rll rlo rlp rlr rls rlt roa rof roi rol roo rop ror ros rot rpa rpf rpi rpl rpo rpp rpr rps rpt rra rrf rri rrl rrp rrr rrs rrt rsa rsf rsi rsl rso rsp rsr rss rst rta rtf rti rtl rto rtp rtr rts rtt saa saf sai sal sao sap sar sas sat sfa sff sfi sfl sfo sfp sfr sfs sft sia sif sii sil sio sip sir sis sit sla slf sli sll slo slp slr sls slt soa sof soi sol soo sop sor sos sot spa spf spi spl spo spp spr sps spt sr- sra srf sri srl sro srp srr srs srt ss- ssa ssf ssi ssl sso ssp ssr sss sst sta stf sti stl sto stp str sts stt taa taf tai tal tao tap tar tas tat tfa tff tfi tfl tfo tfp tfr tfs tft tia tif tii til tio tip tir tis tit tla tlf tli tll tlo tlp tlr tls tlt to- toa tof toi tol too top tor tos tot tpa tpf tpi tpl tpo tpp tpr tps tpt tra trf tri trl tro trp trr trs trt tsa tsf tsi tsl tso tsp tsr tss tst tta ttf tti ttl tto ttp ttr tts ttt