-al -ic -ol a-a a-b a-c a-i aaa aab aac aaf aai aal aan aao aax ab- aba abb abc abf abi abl abn abo abx ac- aca acb acc acf aci acl acn aco acx af- afa afb afc aff afi afl afn afo afx ai- aia aib aic aif aii ail ain aio aix al- ala alb alc alf ali all aln alo alx an- ana anb anc anf ani anl ann ano anx aoa aob aoc aof aoi aol aon aoo aox ax- axa axi axl axn axo axx baa bab bac baf bai bal ban bao bax bba bbb bbc bbf bbi bbl bbn bbo bbx bca bcb bcc bcf bci bcl bcn bco bcx bfa bfb bfc bff bfi bfl bfn bfo bfx bi- bia bib bic bif bii bil bin bio bix bla blb blc blf bli bll bln blo blx bna bnb bnc bnf bni bnl bnn bno bnx boa bob boc bof boi bol bon boo box bxb bxi bxl bxn bxo bxx c-- caa cab cac caf cai cal can cao cax cba cbb cbc cbf cbi cbl cbn cbo cbx cca ccb ccc ccf cci ccl ccn cco ccx cfa cfb cfc cff cfi cfl cfn cfo cfx ci- cia cib cic cif cii cil cin cio cix cl- cla clb clc clf cli cll cln clo clx cn- cna cnb cnc cnf cni cnl cnn cno cnx co- coa cob coc cof coi col con coo cox cxc cxf cxi cxl cxo cxx faa fab fac faf fai fal fan fao fax fba fbb fbc fbf fbi fbl fbn fbo fbx fca fcb fcc fcf fci fcl fcn fco fcx ffa ffc fff ffi ffl ffn ffo ffx fia fib fic fif fii fil fin fix fla flb flc flf fli fll fln flo flx fna fnb fnc fnf fni fnl fnn fnx foa fob foc fof foi fol fon foo fox fxi fxx i-f ia- iaa iab iac iaf iai ial ian iao iba ibb ibc ibf ibi ibl ibn ibo ibx ica icb icc icf ici icl icn ico ifa ifb ifc iff ifi ifl ifn ifo ifx iia iib iic iif iii iil iin iio iix il- ila ilb ilc ilf ili ill iln ilo ilx in- ina inb inc inf ini inl inn ino inx io- ioa iob ioc iof ioi iol ion ioo ixc ixi ixl ixn la- laa lab lac laf lai lal lan lao lax lba lbb lbc lbf lbi lbl lbo lbx lca lcb lcc lcf lci lcl lcn lco lcx lfa lfb lfc lff lfi lfl lfn lfo lfx lia lib lic lif lii lil lin lio lix lla llb llc llf lli lll lln llo lna lnb lnc lni lnl lnn lno loa lob loc lof loi lol lon loo lox lxc lxi lxo lxx n-i naa nab nac naf nai nal nan nao nax nba nbb nbc nbf nbi nbl nbn nbo nbx nca ncb ncc ncf nci ncl ncn nco ncx nfa nfb nfc nff nfi nfl nfn nfo nia nib nic nif nii nil nin nio nix nla nlb nlc nlf nli nll nln nlo nlx nna nnb nnc nnf nni nnl nnn nno no- noa nob noc nof noi nol non noo nox nxc nxl o-i oaa oab oac oaf oai oal oan oao oax ob- oba obb obc obf obi obl obn obo obx oc- oca ocb occ ocf oci ocl ocn oco ocx of- ofa ofb ofc off ofi ofl ofn ofo ofx oia oib oic oif oii oil oin oio ola olb olc olf oli oll oln olo on- ona onb onc onf oni onl onn ono onx oo- ooa oob ooc oof ooi ool oon ooo oox ox- oxa oxb oxc oxf oxi oxn oxo oxx xaa xac xaf xal xan xbc xbl xbx xcb xcf xci xcl xcx xfa xfl xfn xfx xia xic xii xin xio xix xla xlb xlf xli xna xnc xno xoa xoc xof xoi xon xoo xox xxi xxl xxo xxx

-ana a-ii aaaa aaab aaac aaaf aaai aaal aaan aaba aabb aabc aabi aabl aaca aacb aacc aacf aaci aacl aacn aaco aafa aafb aafc aaff aafi aafl aaib aaic aaii aain aala aalc aali aall aalo aana aani aaon aaoo abaa abab abac abaf abai abal aban abax abb- abba abbb abbi abbo abca abcb abcc abcf abci abcl abcn abff abia abib abic abil abin abla ablo aboa abob abof abol abon aboo abox acaa acab acac acai acan acba acbl acca accc accf acci acco acfc acfi acfl aci- acia acic acif acin acla aclc acli acoa acol acon afaa afan afao afca afcb afcc afci affa affc affi affo afia afib afif afil afin afix afla aflc afoa afol afoo afox aiai aian aiba aibl aibn aibo aica aicc aicf aiff aifl aiia aiib aiic aiin aila aili aina ainc aini aino aioc aioi aion aixa aixi alaa alac alai alal alan alao alb- alba albc albi albo alca alcc alco alfa alfi ali- alia alib alif alii alil alin alio alix all- alla alli alll alln allo alna alni aloa aloc alof aloi alol alon aloo alxa ana- anaa anab anac anai anal anan anao anax anba anbb anbi anbl anbo anca ancc anco anfa anfo ania anib anic anif anil anin anio anla anlc anli anln anlo anna annb anni anno ano- anoa anon anox anxi aoba aoca aola aonb aono axaf axal axan axi- axia axil axin axo- axoa axof axon axxo ba-i ba-x baaa baaf baal baan baba babb babi babo bac- baca bacc baci bacn baco bafc baff bafo baia baib baic bail bain baio baix bala balc balf bali ball balo bana banc bani bann bano baol baon baxi bbbb bbci bbfc bbfn bbin bblb bbox bcaa bcbc bcca bccc bcci bccl bcfc bcia bcof bfca bffl biaf bial bian biao biba bibb bibi bibl bibo bica bicc bici bico bifa biff bifi biin