-al -ic a-a a-c a-i aaa aac aaf aag aai aal aar aau ac- aca acc acf acg aci acl acr acu af- afa afc aff afg afi afl afr afu ag- aga agc agf agg agi agl agr agu ai- aia aic aif aig aii ail air aiu al- ala alc alf alg ali all alr alu ar- ara arc arf arg ari arl arr aru au- aua auc auf aug aui aul aur c-- caa cac caf cag cai cal car cau cca ccc ccf ccg cci ccl ccr ccu cfa cfc cff cfg cfi cfl cfr cfu cga cgc cgg cgi cgl cgr cgu ci- cia cic cif cig cii cil cir ciu cl- cla clc clf clg cli cll clr clu cra crc crf crg cri crl crr cru cua cuc cuf cug cui cul cur cuu faa fac faf fag fai fal far fau fca fcc fcf fcg fci fcl fcr fcu ffa ffc fff ffg ffi ffl ffr ffu fga fgc fgf fgg fgi fgl fgr fia fic fif fig fii fil fir fiu fla flc flf flg fli fll flr flu fra frc frf frg fri frl frr fru fua fuf fug fui ful fur fuu gaa gac gaf gag gai gal gar gau gca gcc gcf gcg gci gcl gcr gcu gfa gfc gff gfi gfl gfr gga ggc ggg ggi ggr ggu gia gic gif gig gii gil gir giu gla glc glf glg gli gll glr glu gra grc grf grg gri grl grr gru gu- gua guc guf gug gui gul gur guu i-f ia- iaa iac iaf iag iai ial iar iau ica icc icf icg ici icl icr icu ifa ifc iff ifg ifi ifl ifr ifu iga igc igf igg igi igl igr igu iia iic iif iii iil iir iiu il- ila ilc ilf ilg ili ill ilr ilu ir- ira irc irf irg iri irl irr iru iu- iua iuc iug iui iur la- laa lac laf lag lai lal lar lau lca lcc lcf lcg lci lcl lcr lcu lfa lfc lff lfg lfi lfl lfr lfu lga lgc lgf lgg lgi lgl lgr lgu lia lic lif lig lii lil lir liu lla llc llf llg lli lll llr llu lra lrc lrf lrg lri lrr lru lua luc luf lug lui lul lur luu ra- raa rac raf rag rai ral rar rau rca rcc rcf rcg rci rcl rcr rcu rfa rfc rff rfg rfi rfl rfr rfu rga rgc rgf rgg rgi rgr ria ric rif rig rii ril rir rla rlc rlf rlg rli rll rlr rlu rra rrc rrf rrg rri rrl rrr rru rua ruc ruf rug rui rur ruu ua- uaa uac uaf uag uai ual uar uau uca ucc ucf ucg uci ucl ucr ucu ufa ufc uff ufg ufi ufl ufr ufu uga ugc ugf ugg ugi ugl ugr ugu uia uic uif uig uii uil uir uiu ula ulc ulf ulg uli ull ulr ulu ur- ura urc urf urg uri url urr uru uua uuc uug uur uuu