-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aae aai aal aan aao aap aat ab- aba abb abc abe abi abl abn abo abp abt ac- aca acb acc ace aci acl acn aco acp act aea aeb aec aee aei ael aen aeo aep aet ai- aia aib aic aie aii ail ain aio aip ait al- ala alb alc ale ali all aln alo alp alt an- ana anb anc ane ani anl ann ano anp ant aoa aob aoc aoe aoi aol aon aoo aop aot ap- apa apb apc ape api apl apn apo app apt at- ata atb atc ate ati atl atn ato atp att b-p baa bab bac bae bai bal ban bao bap bat bba bbb bbc bbe bbi bbl bbn bbo bbp bbt bca bcb bcc bce bci bcl bcn bco bcp bct be- bea beb bec bee bei bel ben beo bep bet bi- bia bib bic bie bii bil bin bio bip bit bla blb blc ble bli bll bln blo blp blt bna bnb bnc bne bni bnl bnn bno bnp bnt boa bob boc boe boi bol bon boo bop bot bpa bpb bpc bpe bpi bpl bpn bpo bpp bpt bta btb btc bte bti btl btn bto btp btt c-- caa cab cac cae cai cal can cao cap cat cba cbb cbc cbe cbi cbl cbn cbo cbp cbt cca ccb ccc cce cci ccl ccn cco ccp cct ce- cea ceb cec cee cei cel cen ceo cep cet ci- cia cib cic cie cii cil cin cio cip cit cl- cla clb clc cle cli cll cln clo clp clt cn- cna cnb cnc cne cni cnl cnn cno cnp cnt co- coa cob coc coe coi col con coo cop cot cpa cpb cpc cpe cpi cpl cpn cpo cpp cpt cta ctb ctc cte cti ctl ctn cto ctp ctt eaa eab eac eae eai eal ean eao eap eat eba ebb ebc ebe ebi ebl ebn ebo ebp ebt ec- eca ecb ecc ece eci ecl ecn eco ect eea eeb eec eee eel een eeo eep eet eia eib eic eie eii eil ein eio eip eit ela elb elc ele eli ell eln elo elp elt en- ena enb enc ene eni enl enn eno enp ent eo- eoa eob eoc eoe eoi eol eon eoo eop eot ep- epa epb epc epe epi epl epn epo epp ept eta etb etc ete eti etl etn eto etp ett ia- iaa iab iac iae iai ial ian iao iap iat iba ibb ibc ibe ibi ibl ibn ibo ibp ibt ica icb icc ice ici icl icn ico icp ict ie- iea iec iee iei iel ien iep iet iia iib iic iie iii iil iin iio iip iit il- ila ilb ilc ile ili ill iln ilo ilp ilt in- ina inb inc ine ini inl inn ino inp int io- ioa iob ioc ioe ioi iol ion ioo iop iot ipa ipb ipc ipe ipi ipl ipn ipo ipp ipt ita itb itc ite iti itl itn ito itp itt l-p la- laa lab lac lae lai lal lan lao lap lat lba lbb lbc lbe lbi lbl lbo lbp lbt lca lcb lcc lce lci lcl lcn lco lcp lct lea leb lec lee lei lel len leo lep let lia lib lic lie lii lil lin lio lip lit lla llb llc lle lli lll lln llo llp llt lna lnb lnc lne lni lnl lnn lno lnp lnt loa lob loc loe loi lol lon loo lop lot lpa lpb lpc lpe lpi lpl lpn lpo lpp lpt lta ltb ltc lte lti ltl lto ltp ltt n-i naa nab nac nae nai nal nan nao nap nat nba nbb nbc nbe nbi nbl nbn nbo nbp nbt nca ncb ncc nce nci ncl ncn nco ncp nct ne- nea neb nec nee nei nel nen neo nep net nia nib nic nie nii nil nin nio nip nit nla nlb nlc nle nli nll nln nlo nlp nlt nna nnb nnc nne nni nnl nnn nno nnp nnt no- noa nob noc noe noi nol non noo nop not npa npb npc npe npi npl npn npo npp npt nta ntb ntc nte nti ntn nto ntp ntt o-i oaa oab oac oae oai oal oan oao oap oat ob- oba obb obc obe obi obl obn obo obp obt oc- oca ocb occ oci ocl ocn oco ocp oct oea oeb oec oee oei oel oen oeo oep oet oia oib oic oie oii oil oin oio oip oit ola olb olc ole oli oll oln olo olp olt on- ona onb onc one oni onl onn ono onp ont oo- ooa oob ooc ooi ool oon ooo oop oot op- opa opb opc ope opi opl opn opo opp opt ot- ota otb otc ote oti otl otn oto otp ott p-p paa pab pac pae pai pal pan pao pap pat pba pbb pbc pbe pbi pbl pbn pbo pbp pbt pca pcb pcc pce pci pcl pcn pco pcp pct pea peb pec pee pei pel pen peo pep pet pia pib pic pie pii pil pin pio pip pit pla plb plc ple pli pll pln plo plp plt pn- pna pnb pnc pne pni pnl pnn pno pnp pnt poa pob poc poe poi pol pon poo pop pot ppa ppb ppc ppe ppi ppl ppn ppo ppp ppt pt- pta ptb ptc pte pti ptl ptn pto ptp ptt taa tab tac tae tai tal tan tao tap tat tba tbb tbc tbe tbi tbl tbn tbo tbp tbt tca tcb tcc tce tci tcl tcn tco tcp tct te- tea teb tec tee tei tel ten teo tep tet tia tib tic tie tii til tin tio tip tit tla tlc tle tli tll tln tlo tlp tlt tna