-al -ic -ol a-a a-c a-i a-t aaa aac aaf aag aai aal aao aap aas aat ac- aca acc acf acg aci acl aco acp acs act af- afa afc aff afg afi afl afo afp afs aft ag- aga agc agf agg agi agl ago agp ags agt ai- aia aic aif aig aii ail aio aip ais ait al- ala alc alf alg ali all alo alp als alt aoa aoc aof aog aoi aol aoo aop aos aot ap- apa apc apf apg api apl apo app aps apt as- asa asc asf asg asi asl aso asp ass ast at- ata atc atf atg ati atl ato atp ats att c-- caa cac caf cag cai cal cao cap cas cat cca ccc ccf ccg cci ccl cco ccp ccs cct cfa cfc cff cfg cfi cfl cfo cfp cfs cft cga cgc cgg cgi cgl cgo cgp cgs cgt ci- cia cic cif cig cii cil cio cip cis cit cl- cla clc clf clg cli cll clo clp cls clt co- coa coc cof cog coi col coo cop cos cot cpa cpc cpf cpg cpi cpl cpo cpp cps cpt csa csc csf csg csi csl cso csp css cst cta ctc ctf ctg cti ctl cto ctp cts ctt faa fac faf fag fai fal fao fap fas fat fca fcc fcf fcg fci fcl fco fcp fcs fct ffa ffc fff ffg ffi ffl ffo ffp ffs fft fga fgc fgf fgg fgi fgl fgp fgs fgt fia fic fif fig fii fil fip fis fit fla flc flf flg fli fll flo flp fls flt foa foc fof fog foi fol foo fop fos fot fpa fpc fpg fpi fpl fpo fpp fps fpt fsa fsc fsf fsg fsi fsl fso fsp fss fst fta ftc ftf ftg fti ftl fto ftp fts ftt g-p gaa gac gaf gag gai gal gao gap gas gat gca gcc gcf gcg gci gcl gco gcp gcs gct gfa gfc gff gfi gfl gfo gfp gfs gft gga ggc ggg ggi ggo ggp ggs ggt gia gic gif gig gii gil gio gip gis git gla glc glf glg gli gll glo glp gls glt goa goc gof gog goi gol goo gop gos got gpa gpc gpf gpg gpi gpl gpo gpp gps gpt gsa gsc gsf gsg gsi gsl gso gsp gss gst gta gtc gtf gtg gti gtl gto gtp gts gtt i-f ia- iaa iac iaf iag iai ial iao iap ias iat ica icc icf icg ici icl ico icp ics ict ifa ifc iff ifg ifi ifl ifo ifp ifs ift iga igc igf igg igi igl igo igp igs igt iia iic iif iii iil iio iip iis iit il- ila ilc ilf ilg ili ill ilo ilp ils ilt io- ioa ioc iof iog ioi iol ioo iop ios iot ipa ipc ipf ipg ipi ipl ipo ipp ips ipt is- isa isc isf isg isi isl iso isp iss ist ita itc itf itg iti itl ito itp its itt l-p la- laa lac laf lag lai lal lao lap las lat lca lcc lcf lcg lci lcl lco lcp lcs lct lfa lfc lff lfg lfi lfl lfo lfp lfs lft lga lgc lgf lgg lgi lgl lgo lgp lgs lgt lia lic lif lig lii lil lio lip lis lit lla llc llf llg lli lll llo llp lls llt loa loc lof log loi lol loo lop los lot lpa lpc lpf lpg lpi lpl lpo lpp lps lpt lsa lsc lsf lsg lsi lsl lso lsp lss lst lta ltc ltf ltg lti ltl lto ltp lts ltt o-i oaa oac oaf oag oai oal oao oap oas oat oc- oca occ ocf ocg oci ocl oco ocp ocs oct of- ofa ofc off ofg ofi ofl ofo ofp ofs oft oga ogc ogf ogg ogi ogl ogo ogp ogs ogt oia oic oif oii oil oio oip ois oit ola olc olf olg oli oll olo olp ols olt oo- ooa ooc oof oog ooi ool ooo oop oos oot op- opa opc opf opg opi opl opo opp ops opt os- osa osc osf osg osi osl oso osp oss ost ot- ota otc otf otg oti otl oto otp ots ott p-p paa pac paf pag pai pal pao pap pas pat pca pcc pcf pcg pci pcl pco pcp pcs pct pfa pfc pff pfg pfi pfl pfo pfp pfs pft pga pgc pgf pgg pgi pgl pgo pgp pgs pgt pia pic pif pig pii pil pio pip pis pit pla plc plf plg pli pll plo plp pls plt poa poc pof pog poi pol poo pop pos pot ppa ppc ppf ppg ppi ppl ppo ppp pps ppt ps- psa psc psf psg psi psl pso psp pss pst pt- pta ptc ptf ptg pti ptl pto ptp pts ptt saa sac saf sag sai sal sao sap sas sat sca scc scf scg sci scl sco scp scs sct sfa sfc sff sfg sfi sfl sfo sfp sfs sft sga sgc sgf sgg sgi sgl sgo sgp sgs sgt sia sic sif sig sii sil sio sip sis sit sla slc slf slg sli sll slo slp sls slt soa soc sof sog soi sol soo sop sos sot spa spc spf spg spi spl spo spp sps spt ss- ssa ssc ssf ssg ssi ssl sso ssp sss sst sta stc stf stg sti stl sto stp sts stt taa tac taf tag tai tal tao tap tas tat tca tcc tcf tcg tci tcl tco tcp tcs tct tfa tfc tff tfg tfi tfl tfo tfp tfs tft tga tgc tgf tgg tgi tgl tgo tgp tgs tgt tia tic tif tig tii til tio tip tis tit tla tlc tlf tlg tli tll tlo tlp tls tlt to- toa toc tof tog toi tol too top tos tot