-al -ic -ol a-a a-c a-i a-t aaa aac aaf aai aal aao aap aar aas aat ac- aca acc acf aci acl aco acp acr acs act af- afa afc aff afi afl afo afp afr afs aft ai- aia aic aif aii ail aio aip air ais ait al- ala alc alf ali all alo alp alr als alt aoa aoc aof aoi aol aoo aop aor aos aot ap- apa apc apf api apl apo app apr aps apt ar- ara arc arf ari arl aro arp arr ars art as- asa asc asf asi asl aso asp asr ass ast at- ata atc atf ati atl ato atp atr ats att c-- caa cac caf cai cal cao cap car cas cat cca ccc ccf cci ccl cco ccp ccr ccs cct cfa cfc cff cfi cfl cfo cfp cfr cfs cft ci- cia cic cif cii cil cio cip cir cis cit cl- cla clc clf cli cll clo clp clr cls clt co- coa coc cof coi col coo cop cor cos cot cpa cpc cpf cpi cpl cpo cpp cpr cps cpt cra crc crf cri crl cro crp crr crs crt csa csc csf csi csl cso csp csr css cst cta ctc ctf cti ctl cto ctp ctr cts ctt faa fac faf fai fal fao fap far fas fat fca fcc fcf fci fcl fco fcp fcr fcs fct ffa ffc fff ffi ffl ffo ffp ffr ffs fft fia fic fif fii fil fip fir fis fit fla flc flf fli fll flo flp flr fls flt foa foc fof foi fol foo fop for fos fot fpa fpc fpi fpl fpo fpp fpr fps fpt fra frc frf fri frl fro frp frr frs frt fsa fsc fsf fsi fsl fso fsp fsr fss fst fta ftc ftf fti ftl fto ftp ftr fts ftt i-f ia- iaa iac iaf iai ial iao iap iar ias iat ica icc icf ici icl ico icp icr ics ict ifa ifc iff ifi ifl ifo ifp ifr ifs ift iia iic iif iii iil iio iip iir iis iit il- ila ilc ilf ili ill ilo ilp ilr ils ilt io- ioa ioc iof ioi iol ioo iop ior ios iot ipa ipc ipf ipi ipl ipo ipp ipr ips ipt ir- ira irc irf iri irl iro irp irr irs irt is- isa isc isf isi isl iso isp isr iss ist ita itc itf iti itl ito itp its itt l-p la- laa lac laf lai lal lao lap lar las lat lca lcc lcf lci lcl lco lcp lcr lcs lct lfa lfc lff lfi lfl lfo lfp lfr lfs lft lia lic lif lii lil lio lip lir lis lit lla llc llf lli lll llo llp llr lls llt loa loc lof loi lol loo lop lor los lot lpa lpc lpf lpi lpl lpo lpp lpr lps lpt lra lrc lrf lri lro lrp lrr lrs lrt lsa lsc lsf lsi lsl lso lsp lsr lss lst lta ltc ltf lti ltl lto ltp ltr lts ltt o-i oaa oac oaf oai oal oao oap oar oas oat oc- oca occ ocf oci ocl oco ocp ocr ocs oct of- ofa ofc off ofi ofl ofo ofp ofr ofs oft oia oic oif oii oil oio oip oir ois oit ola olc olf oli oll olo olp ols olt oo- ooa ooc oof ooi ool ooo oop oor oos oot op- opa opc opf opi opl opo opp opr ops opt or- ora orc orf ori orl oro orp orr ors ort os- osa osc osf osi osl oso osp osr oss ost ot- ota otc otf oti otl oto otp otr ots ott p-p paa pac paf pai pal pao pap par pas pat pca pcc pcf pci pcl pco pcp pcr pcs pct pfa pfc pff pfi pfl pfo pfp pfr pfs pft pia pic pif pii pil pio pip pir pis pit pla plc plf pli pll plo plp plr pls plt poa poc pof poi pol poo pop por pos pot ppa ppc ppf ppi ppl ppo ppp ppr pps ppt pra prc prf pri prl pro prp prr prs prt ps- psa psc psf psi psl pso psp psr pss pst pt- pta ptc ptf pti ptl pto ptp ptr pts ptt ra- raa rac raf rai ral rao rap rar ras rat rca rcc rcf rci rcl rco rcp rcr rcs rct rfa rfc rff rfi rfl rfo rfp rfr rfs rft ria ric rif rii ril rio rip rir ris rit rla rlc rlf rli rll rlo rlp rlr rls rlt roa roc rof roi rol roo rop ror ros rot rpa rpc rpf rpi rpl rpo rpp rpr rps rpt rra rrc rrf rri rrl rrp rrr rrs rrt rsa rsc rsf rsi rsl rso rsp rsr rss rst rta rtc rtf rti rtl rto rtp rtr rts rtt saa sac saf sai sal sao sap sar sas sat sca scc scf sci scl sco scp scr scs sct sfa sfc sff sfi sfl sfo sfp sfr sfs sft sia sic sif sii sil sio sip sir sis sit sla slc slf sli sll slo slp slr sls slt soa soc sof soi sol soo sop sor sos sot spa spc spf spi spl spo spp spr sps spt sr- sra src srf sri srl sro srp srr srs srt ss- ssa ssc ssf ssi ssl sso ssp ssr sss sst sta stc stf sti stl sto stp str sts stt taa tac taf tai tal tao tap tar tas tat tca tcc tcf tci tcl tco tcp tcr tcs tct tfa tfc tff tfi tfl tfo tfp tfr tfs tft tia tic tif tii til tio tip tir tis tit tla tlc tlf tli tll tlo tlp tlr tls tlt to- toa toc tof toi tol too top tor tos tot tpa tpc tpf tpi