-al -ic a-a a-b a-c a-i a-t aaa aab aac aai aak aal aap aas aat ab- aba abb abc abi abk abl abp abs abt ac- aca acb acc aci ack acl acp acs act ai- aia aib aic aii aik ail aip ais ait aka akb akc aki akk akl akp aks al- ala alb alc ali alk all alp als alt ap- apa apb apc api apk apl app aps apt as- asa asb asc asi ask asl asp ass ast at- ata atb atc ati atl atp ats att b-p baa bab bac bai bak bal bap bas bat bba bbb bbc bbi bbk bbl bbp bbs bbt bca bcb bcc bci bck bcl bcp bcs bct bi- bia bib bic bii bik bil bip bis bit bka bkb bkc bkk bkl bkp bks bkt bla blb blc bli blk bll blp bls blt bpa bpb bpc bpi bpl bpp bps bpt bsa bsb bsc bsi bsk bsl bsp bss bst bta btb btc bti btk btl btp bts btt c-- caa cab cac cai cak cal cap cas cat cba cbb cbc cbi cbk cbl cbp cbs cbt cca ccb ccc cci cck ccl ccp ccs cct ci- cia cib cic cii cik cil cip cis cit cka ckb ckc cki cks ckt cl- cla clb clc cli clk cll clp cls clt cpa cpb cpc cpi cpk cpl cpp cps cpt csa csb csc csi csk csl csp css cst cta ctb ctc cti ctk ctl ctp cts ctt ia- iaa iab iac iai ial iap ias iat iba ibb ibc ibi ibk ibl ibp ibs ibt ica icb icc ici ick icl icp ics ict iia iib iic iii iil iip iis iit ika ikb ikc iki ikk ikl iks ikt il- ila ilb ilc ili ilk ill ilp ils ilt ipa ipb ipc ipi ipl ipp ips ipt is- isa isb isc isi isk isl isp iss ist ita itb itc iti itk itl itp its itt k-t ka- kaa kab kac kai kak kal kap kas kat kba kbb kbc kbi kbk kbl kbp kbs kca kcb kcc kci kck kcl kcp kcs kct kia kib kic kii kik kil kip kis kit kkb kkc kki kkk kkl kkp kks kkt kl- kla klb klc kli kls klt kpa kpc kpi kpk kpl kpp kps kpt ksa ksb ksc ksi ksk ksl ksp kss kst kta ktb ktc ktk ktl ktp kts ktt l-p la- laa lab lac lai lak lal lap las lat lba lbb lbc lbi lbk lbl lbp lbs lbt lca lcb lcc lci lck lcl lcp lcs lct lia lib lic lii lik lil lip lis lit lka lkb lkl lkp lks lkt lla llb llc lli llk lll llp lls llt lpa lpb lpc lpi lpk lpl lpp lps lpt lsa lsb lsc lsi lsk lsl lsp lss lst lta ltb ltc lti ltk ltl ltp lts ltt p-p paa pab pac pai pak pal pap pas pat pba pbb pbc pbi pbk pbl pbp pbs pbt pca pcb pcc pci pck pcl pcp pcs pct pia pib pic pii pik pil pip pis pit pka pkb pkc pki pkl pkp pks pkt pla plb plc pli plk pll plp pls plt ppa ppb ppc ppi ppk ppl ppp pps ppt ps- psa psb psc psi psk psl psp pss pst pt- pta ptb ptc pti ptk ptl ptp pts ptt saa sab sac sai sak sal sap sas sat sba sbb sbc sbi sbk sbl sbp sbs sbt sca scb scc sci sck scl scp scs sct sia sib sic sii sik sil sip sis sit sk- ska skb skc ski skk skl skp sks skt sla slb slc sli slk sll slp sls slt spa spb spc spi spk spl spp sps spt ss- ssa ssb ssc ssi ssk ssl ssp sss sst sta stb stc sti stk stl stp sts stt taa tab tac tai tak tal tap tas tat tba tbb tbc tbi tbk tbl tbp tbs tbt tca tcb tcc tci tck tcl tcp tcs tct tia tib tic tii tik til tip tis tit tka tkb tkc tkk tkl tkp tks tkt tla tlc tli tlk tll tlp tls tlt tpa tpb tpc tpi tpk tpl tpp tps tpt tsa tsb tsc tsi tsk tsl tsp tss tst tta ttb ttc tti ttk ttl ttp tts ttt