-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aag aai aal aao aap aas aat ab- aba abb abc abg abi abl abo abp abs abt ac- aca acb acc acg aci acl aco acp acs act ag- aga agb agc agg agi agl ago agp ags agt ai- aia aib aic aig aii ail aio aip ais ait al- ala alb alc alg ali all alo alp als alt aoa aob aoc aog aoi aol aoo aop aos aot ap- apa apb apc apg api apl apo app aps apt as- asa asb asc asg asi asl aso asp ass ast at- ata atb atc atg ati atl ato atp ats att b-p baa bab bac bag bai bal bao bap bas bat bba bbb bbc bbg bbi bbl bbo bbp bbs bbt bca bcb bcc bcg bci bcl bco bcp bcs bct bga bgb bgc bgg bgi bgl bgo bgp bgs bgt bi- bia bib bic big bii bil bio bip bis bit bla blb blc blg bli bll blo blp bls blt boa bob boc bog boi bol boo bop bos bot bpa bpb bpc bpg bpi bpl bpo bpp bps bpt bsa bsb bsc bsg bsi bsl bso bsp bss bst bta btb btc btg bti btl bto btp bts btt c-- caa cab cac cag cai cal cao cap cas cat cba cbb cbc cbg cbi cbl cbo cbp cbs cbt cca ccb ccc ccg cci ccl cco ccp ccs cct cga cgb cgc cgg cgi cgl cgo cgp cgs cgt ci- cia cib cic cig cii cil cio cip cis cit cl- cla clb clc clg cli cll clo clp cls clt co- coa cob coc cog coi col coo cop cos cot cpa cpb cpc cpg cpi cpl cpo cpp cps cpt csa csb csc csg csi csl cso csp css cst cta ctb ctc ctg cti ctl cto ctp cts ctt g-p gaa gab gac gag gai gal gao gap gas gat gba gbc gbg gbi gbl gbo gbp gbs gbt gca gcb gcc gcg gci gcl gco gcp gcs gct gga ggb ggc ggg ggi ggo ggp ggs ggt gia gib gic gig gii gil gio gip gis git gla glb glc glg gli gll glo glp gls glt goa gob goc gog goi gol goo gop gos got gpa gpb gpc gpg gpi gpl gpo gpp gps gpt gsa gsb gsc gsg gsi gsl gso gsp gss gst gta gtb gtc gtg gti gtl gto gtp gts gtt ia- iaa iab iac iag iai ial iao iap ias iat iba ibb ibc ibg ibi ibl ibo ibp ibs ibt ica icb icc icg ici icl ico icp ics ict iga igb igc igg igi igl igo igp igs igt iia iib iic iii iil iio iip iis iit il- ila ilb ilc ilg ili ill ilo ilp ils ilt io- ioa iob ioc iog ioi iol ioo iop ios iot ipa ipb ipc ipg ipi ipl ipo ipp ips ipt is- isa isb isc isg isi isl iso isp iss ist ita itb itc itg iti itl ito itp its itt l-p la- laa lab lac lag lai lal lao lap las lat lba lbb lbc lbg lbi lbl lbo lbp lbs lbt lca lcb lcc lcg lci lcl lco lcp lcs lct lga lgb lgc lgg lgi lgl lgo lgp lgs lgt lia lib lic lig lii lil lio lip lis lit lla llb llc llg lli lll llo llp lls llt loa lob loc log loi lol loo lop los lot lpa lpb lpc lpg lpi lpl lpo lpp lps lpt lsa lsb lsc lsg lsi lsl lso lsp lss lst lta ltb ltc ltg lti ltl lto ltp lts ltt o-i oaa oab oac oag oai oal oao oap oas oat ob- oba obb obc obg obi obl obo obp obs obt oc- oca ocb occ ocg oci ocl oco ocp ocs oct oga ogc ogg ogi ogl ogo ogp ogs ogt oia oib oic oii oil oio oip ois oit ola olb olc olg oli oll olo olp ols olt oo- ooa oob ooc oog ooi ool ooo oop oos oot op- opa opb opc opg opi opl opo opp ops opt os- osa osb osc osg osi osl oso osp oss ost ot- ota otb otc otg oti otl oto otp ots ott p-p paa pab pac pag pai pal pao pap pas pat pba pbb pbc pbg pbi pbl pbo pbp pbs pbt pca pcb pcc pcg pci pcl pco pcp pcs pct pga pgb pgc pgg pgi pgl pgo pgp pgs pgt pia pib pic pig pii pil pio pip pis pit pla plb plc plg pli pll plo plp pls plt poa pob poc pog poi pol poo pop pos pot ppa ppb ppc ppg ppi ppl ppo ppp pps ppt ps- psa psb psc psg psi psl pso psp pss pst pt- pta ptb ptc ptg pti ptl pto ptp pts ptt saa sab sac sag sai sal sao sap sas sat sba sbb sbc sbg sbi sbl sbo sbp sbs sbt sca scb scc scg sci scl sco scp scs sct sga sgb sgc sgg sgi sgl sgo sgp sgs sgt sia sib sic sig sii sil sio sip sis sit sla slb slc slg sli sll slo slp sls slt soa sob soc sog soi sol soo sop sos sot spa spb spc spg spi spl spo spp sps spt ss- ssa ssb ssc ssg ssi ssl sso ssp sss sst sta stb stc stg sti stl sto stp sts stt taa tab tac tag tai tal tao tap tas tat tba tbb tbc tbg tbi tbl tbo tbp tbs tbt tca tcb tcc tcg tci tcl tco tcp tcs tct tga tgb tgc tgg tgi tgl tgo tgp tgs tgt tia tib tic tig tii til tio tip tis tit tla tlc tlg tli tll tlo tlp tls tlt to- toa tob toc tog toi