-al -ic a-a a-c a-i a-t aaa aac aaf aai aak aal aas aat ac- aca acc acf aci ack acl acs act af- afa afc aff afi afk afl afs aft ai- aia aic aif aii aik ail ais ait aka akc aki akk akl aks al- ala alc alf ali alk all als alt as- asa asc asf asi ask asl ass ast at- ata atc atf ati atl ats att c-- caa cac caf cai cak cal cas cat cca ccc ccf cci cck ccl ccs cct cfa cfc cff cfi cfk cfl cfs cft ci- cia cic cif cii cik cil cis cit cka ckc cki cks ckt cl- cla clc clf cli clk cll cls clt csa csc csf csi csk csl css cst cta ctc ctf cti ctk ctl cts ctt faa fac faf fai fak fal fas fat fca fcc fcf fci fck fcl fcs fct ffa ffc fff ffi ffk ffl ffs fft fia fic fif fii fik fil fis fit fka fkc fkf fki fkk fkl fkt fla flc flf fli fll fls flt fsa fsc fsf fsi fsk fsl fss fst fta ftc ftf fti ftk ftl fts ftt i-f ia- iaa iac iaf iai ial ias iat ica icc icf ici ick icl ics ict ifa ifc iff ifi ifl ifs ift iia iic iif iii iil iis iit ika ikc ikf iki ikk ikl iks ikt il- ila ilc ilf ili ilk ill ils ilt is- isa isc isf isi isk isl iss ist ita itc itf iti itk itl its itt k-t ka- kaa kac kaf kai kak kal kas kat kca kcc kci kck kcl kcs kct kfa kfc kff kfi kfs kia kic kif kii kik kil kis kit kkc kki kkk kkl kks kkt kl- kla klc klf kli kls klt ksa ksc ksf ksi ksk ksl kss kst kta ktc ktf ktk ktl kts ktt la- laa lac laf lai lak lal las lat lca lcc lcf lci lck lcl lcs lct lfa lfc lff lfi lfk lfl lfs lft lia lic lif lii lik lil lis lit lka lkl lks lkt lla llc llf lli llk lll lls llt lsa lsc lsf lsi lsk lsl lss lst lta ltc ltf lti ltk ltl lts ltt saa sac saf sai sak sal sas sat sca scc scf sci sck scl scs sct sfa sfc sff sfi sfk sfl sfs sft sia sic sif sii sik sil sis sit sk- ska skc skf ski skk skl sks skt sla slc slf sli slk sll sls slt ss- ssa ssc ssf ssi ssk ssl sss sst sta stc stf sti stk stl sts stt taa tac taf tai tak tal tas tat tca tcc tcf tci tck tcl tcs tct tfa tfc tff tfi tfk tfl tfs tft tia tic tif tii tik til tis tit tka tkc tkk tkl tks tkt tla tlc tlf tli tlk tll tls tlt tsa tsc tsf tsi tsk tsl tss tst tta ttc ttf tti ttk ttl tts ttt