-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aaf aai aal aao aap aat ab- aba abb abc abf abi abl abo abp abt ac- aca acb acc acf aci acl aco acp act af- afa afb afc aff afi afl afo afp aft ai- aia aib aic aif aii ail aio aip ait al- ala alb alc alf ali all alo alp alt aoa aob aoc aof aoi aol aoo aop aot ap- apa apb apc apf api apl apo app apt at- ata atb atc atf ati atl ato atp att b-p baa bab bac baf bai bal bao bap bat bba bbb bbc bbf bbi bbl bbo bbp bbt bca bcb bcc bcf bci bcl bco bcp bct bfa bfb bfc bff bfi bfl bfo bfp bft bi- bia bib bic bif bii bil bio bip bit bla blb blc blf bli bll blo blp blt boa bob boc bof boi bol boo bop bot bpa bpb bpc bpf bpi bpl bpo bpp bpt bta btb btc btf bti btl bto btp btt c-- caa cab cac caf cai cal cao cap cat cba cbb cbc cbf cbi cbl cbo cbp cbt cca ccb ccc ccf cci ccl cco ccp cct cfa cfb cfc cff cfi cfl cfo cfp cft ci- cia cib cic cif cii cil cio cip cit cl- cla clb clc clf cli cll clo clp clt co- coa cob coc cof coi col coo cop cot cpa cpb cpc cpf cpi cpl cpo cpp cpt cta ctb ctc ctf cti ctl cto ctp ctt faa fab fac faf fai fal fao fap fat fba fbb fbc fbf fbi fbl fbo fbp fbt fca fcb fcc fcf fci fcl fco fcp fct ffa ffc fff ffi ffl ffo ffp fft fia fib fic fif fii fil fip fit fla flb flc flf fli fll flo flp flt foa fob foc fof foi fol foo fop fot fpa fpb fpc fpi fpl fpo fpp fpt fta ftb ftc ftf fti ftl fto ftp ftt i-f ia- iaa iab iac iaf iai ial iao iap iat iba ibb ibc ibf ibi ibl ibo ibp ibt ica icb icc icf ici icl ico icp ict ifa ifb ifc iff ifi ifl ifo ifp ift iia iib iic iif iii iil iio iip iit il- ila ilb ilc ilf ili ill ilo ilp ilt io- ioa iob ioc iof ioi iol ioo iop iot ipa ipb ipc ipf ipi ipl ipo ipp ipt ita itb itc itf iti itl ito itp itt l-p la- laa lab lac laf lai lal lao lap lat lba lbb lbc lbf lbi lbl lbo lbp lbt lca lcb lcc lcf lci lcl lco lcp lct lfa lfb lfc lff lfi lfl lfo lfp lft lia lib lic lif lii lil lio lip lit lla llb llc llf lli lll llo llp llt loa lob loc lof loi lol loo lop lot lpa lpb lpc lpf lpi lpl lpo lpp lpt lta ltb ltc ltf lti ltl lto ltp ltt o-i oaa oab oac oaf oai oal oao oap oat ob- oba obb obc obf obi obl obo obp obt oc- oca ocb occ ocf oci ocl oco ocp oct of- ofa ofb ofc off ofi ofl ofo ofp oft oia oib oic oif oii oil oio oip oit ola olb olc olf oli oll olo olp olt oo- ooa oob ooc oof ooi ool ooo oop oot op- opa opb opc opf opi opl opo opp opt ot- ota otb otc otf oti otl oto otp ott p-p paa pab pac paf pai pal pao pap pat pba pbb pbc pbf pbi pbl pbo pbp pbt pca pcb pcc pcf pci pcl pco pcp pct pfa pfb pfc pff pfi pfl pfo pfp pft pia pib pic pif pii pil pio pip pit pla plb plc plf pli pll plo plp plt poa pob poc pof poi pol poo pop pot ppa ppb ppc ppf ppi ppl ppo ppp ppt pt- pta ptb ptc ptf pti ptl pto ptp ptt taa tab tac taf tai tal tao tap tat tba tbb tbc tbf tbi tbl tbo tbp tbt tca tcb tcc tcf tci tcl tco tcp tct tfa tfb tfc tff tfi tfl tfo tfp tft tia tib tic tif tii til tio tip tit tla tlc tlf tli tll tlo tlp tlt to- toa tob toc tof toi tol too top tot tpa tpb tpc tpf tpi tpl tpo tpp tpt tta ttb ttc ttf tti ttl tto ttp ttt

a-ii aaaa aaab aaac aaaf aaai aaal aaap aaba aabb aabc aabi aabl aabp aabt aaca aacb aacc aacf aaci aacl aaco aacp aact aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aali aall aalo aaoo aapa aapc aapi aapl aapo aapt aata aatc aatf aatt abaa abab abac abaf abai abal abap abat abb- abba abbb abbi abbo abbt abca abcb abcc abcf abci abcl abcp abct abff abia abib abic abil abit abla ablo aboa abob abof abol aboo abot abpa abpc abpi abpp abta ac-t acaa acab acac acai acap acat acba acbl acca accc accf acci acco accp acct acfc acfi acfl acft aci- acia acic acif acip acla aclc acli acoa acol acop acot acpa acpi acpt acta actc actf acti actl acto actt afaa afao afap afat afca afcb afcc afci affa affc affi affo afft afia afib afif afil afit afla aflc aflp afoa afol afoo afpa afpc afta aftc aftp aiai aiba aibl aibo aica aicc aicf aicp aiff aifl aiia aiib aiic aila aili aioc aioi aipa aipf aipi aita aitf aiti aitt al-p alaa alac alai alal alao alap alat alb- alba albc albi albo alca alcc alco alfa alfi ali- alia alib alif alii alil alio alip alit all- alla alli alll allo aloa aloc alof aloi alol aloo alop alot alpa alpi alpl alpo alta alti alto aoba aoca aola aopo aotc aotf