-al -ic -ol a-a a-b a-c a-i aaa aab aac aaf aai aal aan aao aas aau ab- aba abb abc abf abi abl abn abo abs abu ac- aca acb acc acf aci acl acn aco acs acu af- afa afb afc aff afi afl afn afo afs afu ai- aia aib aic aif aii ail ain aio ais aiu al- ala alb alc alf ali all aln alo als alu an- ana anb anc anf ani anl ann ano ans anu aoa aob aoc aof aoi aol aon aoo aos aou as- asa asb asc asf asi asl asn aso ass asu au- aua aub auc auf aui aul aun auo aus b-u baa bab bac baf bai bal ban bao bas bau bba bbb bbc bbf bbi bbl bbn bbo bbs bbu bca bcb bcc bcf bci bcl bcn bco bcs bcu bfa bfb bfc bff bfi bfl bfn bfo bfs bfu bi- bia bib bic bif bii bil bin bio bis biu bla blb blc blf bli bll bln blo bls blu bna bnb bnc bnf bni bnl bnn bno bns bnu boa bob boc bof boi bol bon boo bos bou bsa bsb bsc bsf bsi bsl bsn bso bss bsu bua bub buc buf bui bul bun buo bus buu c-- caa cab cac caf cai cal can cao cas cau cba cbb cbc cbf cbi cbl cbn cbo cbs cbu cca ccb ccc ccf cci ccl ccn cco ccs ccu cfa cfb cfc cff cfi cfl cfn cfo cfs cfu ci- cia cib cic cif cii cil cin cio cis ciu cl- cla clb clc clf cli cll cln clo cls clu cn- cna cnb cnc cnf cni cnl cnn cno cns cnu co- coa cob coc cof coi col con coo cos cou csa csb csc csf csi csl csn cso css csu cua cub cuc cuf cui cul cun cuo cus cuu faa fab fac faf fai fal fan fao fas fau fba fbb fbc fbf fbi fbl fbn fbo fbs fbu fca fcb fcc fcf fci fcl fcn fco fcs fcu ffa ffc fff ffi ffl ffn ffo ffs ffu fia fib fic fif fii fil fin fis fiu fla flb flc flf fli fll fln flo fls flu fna fnb fnc fnf fni fnl fnn fns fnu foa fob foc fof foi fol fon foo fos fou fsa fsb fsc fsf fsi fsl fsn fso fss fsu fua fub fuf fui ful fun fuo fus fuu i-f ia- iaa iab iac iaf iai ial ian iao ias iau iba ibb ibc ibf ibi ibl ibn ibo ibs ibu ica icb icc icf ici icl icn ico ics icu ifa ifb ifc iff ifi ifl ifn ifo ifs ifu iia iib iic iif iii iil iin iio iis iiu il- ila ilb ilc ilf ili ill iln ilo ils ilu in- ina inb inc inf ini inl inn ino ins inu io- ioa iob ioc iof ioi iol ion ioo ios iou is- isa isb isc isf isi isl isn iso iss isu iu- iua iub iuc iui ius la- laa lab lac laf lai lal lan lao las lau lba lbb lbc lbf lbi lbl lbo lbs lbu lca lcb lcc lcf lci lcl lcn lco lcs lcu lfa lfb lfc lff lfi lfl lfn lfo lfs lfu lia lib lic lif lii lil lin lio lis liu lla llb llc llf lli lll lln llo lls llu lna lnb lnc lni lnl lnn lno lns lnu loa lob loc lof loi lol lon loo los lou lsa lsb lsc lsf lsi lsl lsn lso lss lsu lua lub luc luf lui lul lun luo lus luu n-i naa nab nac naf nai nal nan nao nas nau nba nbb nbc nbf nbi nbl nbn nbo nbs nbu nca ncb ncc ncf nci ncl ncn nco ncs ncu nfa nfb nfc nff nfi nfl nfn nfo nfs nfu nia nib nic nif nii nil nin nio nis niu nla nlb nlc nlf nli nll nln nlo nls nlu nna nnb nnc nnf nni nnl nnn nno nns nnu no- noa nob noc nof noi nol non noo nos nou nsa nsb nsc nsf nsi nsl nsn nso nss nsu nua nub nuc nui nul nun nuo nus nuu o-i oaa oab oac oaf oai oal oan oao oas oau ob- oba obb obc obf obi obl obn obo obs obu oc- oca ocb occ ocf oci ocl ocn oco ocs ocu of- ofa ofb ofc off ofi ofl ofn ofo ofs ofu oia oib oic oif oii oil oin oio ois oiu ola olb olc olf oli oll oln olo ols olu on- ona onb onc onf oni onl onn ono ons onu oo- ooa oob ooc oof ooi ool oon ooo oos os- osa osb osc osf osi osl osn oso oss osu ou- oua ouc ouf oui oul oun ouo ous saa sab sac saf sai sal san sao sas sau sba sbb sbc sbf sbi sbl sbn sbo sbs sbu sca scb scc scf sci scl scn sco scs scu sfa sfb sfc sff sfi sfl sfn sfo sfs sfu sia sib sic sif sii sil sin sio sis siu sla slb slc slf sli sll sln slo sls slu sna snb snc snf sni snl snn sno sns snu soa sob soc sof soi sol son soo sos sou ss- ssa ssb ssc ssf ssi ssl ssn sso sss ssu sua sub suc suf sui sul sun suo sus suu ua- uaa uab uac uaf uai ual uan uao uas uau uba ubb ubc ubf ubi ubl ubn ubo ubs ubu uca ucb ucc ucf uci ucl ucn uco ucs ucu ufa ufc uff ufi ufl ufn ufo ufs ufu uia uib uic uif uii uil uin uio uis uiu ula ulb ulc ulf uli ull uln ulo uls ulu un- una unb unc unf uni unl unn uno uns unu uoa uob uoc uol