-al -ic a-a a-c a-i a-t aaa aac aaf aag aai aal aap aar aat ac- aca acc acf acg aci acl acp acr act af- afa afc aff afg afi afl afp afr aft ag- aga agc agf agg agi agl agp agr agt ai- aia aic aif aig aii ail aip air ait al- ala alc alf alg ali all alp alr alt ap- apa apc apf apg api apl app apr apt ar- ara arc arf arg ari arl arp arr art at- ata atc atf atg ati atl atp atr att c-- caa cac caf cag cai cal cap car cat cca ccc ccf ccg cci ccl ccp ccr cct cfa cfc cff cfg cfi cfl cfp cfr cft cga cgc cgg cgi cgl cgp cgr cgt ci- cia cic cif cig cii cil cip cir cit cl- cla clc clf clg cli cll clp clr clt cpa cpc cpf cpg cpi cpl cpp cpr cpt cra crc crf crg cri crl crp crr crt cta ctc ctf ctg cti ctl ctp ctr ctt faa fac faf fag fai fal fap far fat fca fcc fcf fcg fci fcl fcp fcr fct ffa ffc fff ffg ffi ffl ffp ffr fft fga fgc fgf fgg fgi fgl fgp fgr fgt fia fic fif fig fii fil fip fir fit fla flc flf flg fli fll flp flr flt fpa fpc fpg fpi fpl fpp fpr fpt fra frc frf frg fri frl frp frr frt fta ftc ftf ftg fti ftl ftp ftr ftt g-p gaa gac gaf gag gai gal gap gar gat gca gcc gcf gcg gci gcl gcp gcr gct gfa gfc gff gfi gfl gfp gfr gft gga ggc ggg ggi ggp ggr ggt gia gic gif gig gii gil gip gir git gla glc glf glg gli gll glp glr glt gpa gpc gpf gpg gpi gpl gpp gpr gpt gra grc grf grg gri grl grp grr grt gta gtc gtf gtg gti gtl gtp gtr gtt i-f ia- iaa iac iaf iag iai ial iap iar iat ica icc icf icg ici icl icp icr ict ifa ifc iff ifg ifi ifl ifp ifr ift iga igc igf igg igi igl igp igr igt iia iic iif iii iil iip iir iit il- ila ilc ilf ilg ili ill ilp ilr ilt ipa ipc ipf ipg ipi ipl ipp ipr ipt ir- ira irc irf irg iri irl irp irr irt ita itc itf itg iti itl itp itt l-p la- laa lac laf lag lai lal lap lar lat lca lcc lcf lcg lci lcl lcp lcr lct lfa lfc lff lfg lfi lfl lfp lfr lft lga lgc lgf lgg lgi lgl lgp lgr lgt lia lic lif lig lii lil lip lir lit lla llc llf llg lli lll llp llr llt lpa lpc lpf lpg lpi lpl lpp lpr lpt lra lrc lrf lrg lri lrp lrr lrt lta ltc ltf ltg lti ltl ltp ltr ltt p-p paa pac paf pag pai pal pap par pat pca pcc pcf pcg pci pcl pcp pcr pct pfa pfc pff pfg pfi pfl pfp pfr pft pga pgc pgf pgg pgi pgl pgp pgr pgt pia pic pif pig pii pil pip pir pit pla plc plf plg pli pll plp plr plt ppa ppc ppf ppg ppi ppl ppp ppr ppt pra prc prf prg pri prl prp prr prt pt- pta ptc ptf ptg pti ptl ptp ptr ptt ra- raa rac raf rag rai ral rap rar rat rca rcc rcf rcg rci rcl rcp rcr rct rfa rfc rff rfg rfi rfl rfp rfr rft rga rgc rgf rgg rgi rgp rgr rgt ria ric rif rig rii ril rip rir rit rla rlc rlf rlg rli rll rlp rlr rlt rpa rpc rpf rpg rpi rpl rpp rpr rpt rra rrc rrf rrg rri rrl rrp rrr rrt rta rtc rtf rtg rti rtl rtp rtr rtt taa tac taf tag tai tal tap tar tat tca tcc tcf tcg tci tcl tcp tcr tct tfa tfc tff tfg tfi tfl tfp tfr tft tga tgc tgf tgg tgi tgl tgp tgr tgt tia tic tif tig tii til tip tir tit tla tlc tlf tlg tli tll tlp tlr tlt tpa tpc tpf tpg tpi tpl tpp tpr tpt tra trc trf trg tri trl trp trr trt tta ttc ttf ttg tti ttl ttp ttr ttt