-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aas ab- aba abb abc abi abl abo abs ac- aca acb acc aci acl aco acs ai- aia aib aic aii ail aio ais al- ala alb alc ali all alo als aoa aob aoc aoi aol aoo aos as- asa asb asc asi asl aso ass baa bab bac bai bal bao bas bba bbb bbc bbi bbl bbo bbs bca bcb bcc bci bcl bco bcs bi- bia bib bic bii bil bio bis bla blb blc bli bll blo bls boa bob boc boi bol boo bos bsa bsb bsc bsi bsl bso bss c-- caa cab cac cai cal cao cas cba cbb cbc cbi cbl cbo cbs cca ccb ccc cci ccl cco ccs ci- cia cib cic cii cil cio cis cl- cla clb clc cli cll clo cls co- coa cob coc coi col coo cos csa csb csc csi csl cso css ia- iaa iab iac iai ial iao ias iba ibb ibc ibi ibl ibo ibs ica icb icc ici icl ico ics iia iib iic iii iil iio iis il- ila ilb ilc ili ill ilo ils io- ioa iob ioc ioi iol ioo ios is- isa isb isc isi isl iso iss la- laa lab lac lai lal lao las lba lbb lbc lbi lbl lbo lbs lca lcb lcc lci lcl lco lcs lia lib lic lii lil lio lis lla llb llc lli lll llo lls loa lob loc loi lol loo los lsa lsb lsc lsi lsl lso lss o-i oaa oab oac oai oal oao oas ob- oba obb obc obi obl obo obs oc- oca ocb occ oci ocl oco ocs oia oib oic oii oil oio ois ola olb olc oli oll olo ols oo- ooa oob ooc ooi ool ooo oos os- osa osb osc osi osl oso oss saa sab sac sai sal sao sas sba sbb sbc sbi sbl sbo sbs sca scb scc sci scl sco scs sia sib sic sii sil sio sis sla slb slc sli sll slo sls soa sob soc soi sol soo sos ss- ssa ssb ssc ssi ssl sso sss

a-ii aaaa aaab aaac aaai aaal aaas aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aaco aacs aaib aaic aaii aais aala aalc aali aall aalo aals aaoo aasa aasc aasi aass abaa abab abac abai abal abas abb- abba abbb abbi abbo abbs abca abcb abcc abci abcl abcs abia abib abic abil abis abla ablo abls aboa abob abol aboo abos abs- absa absi absl abss acaa acab acac acai acas acba acbl acca accc acci acco accs aci- acia acic acis acla aclc acli acls acoa acol acos acsa acsc acsi acsl acss aiai aias aiba aibl aibo aica aicc aics aiia aiib aiic aila aili ails aioc aioi aisa aisb aisi aisl aiso alaa alac alai alal alao alas alb- alba albc albi albo albs alca alcc alco alcs ali- alia alib alii alil alio alis all- alla alli alll allo alls aloa aloc aloi alol aloo alos alsa alsc also aoba aoca aocs aola aoss asaa asab asac asai asal asao asas asba asbo asc- asca ascb ascc asci ascl asco asia asic asii asil asio asis asla asli aslo asob asoc asoi asos assa assc assi assl asso asss ba-i baaa baal baas baba babb babi babo babs bac- baca bacc baci baco bacs baia baib baic bail baio bais bala balc bali ball balo bals baol baos basa basc basi baso bass bbas bbbb bbbs bbci bblb bbls bcaa bcas bcbc bcbs bcca bccc bcci bccl bccs bcia bcis bcos bcsa bcsc bcsl bcss bial biao bias biba bibb bibi bibl bibo bibs bica bicc bici bico bics biis bila bili bill bilo bils bio- bioc bioi biol bios bis- bisa bisc bisl biso biss blaa blab blac blas blic blio blis blls blob bloc bloo blss boab boac boai boal boas boba bobb bobi bobo bobs boca boco bocs boi- boii boil bois bola boli boll bolo bols boob booc bool boos bosa bosc bosi boso boss bsaa bsac bsas bsci bscs bsic bslc bsos bssc c-bo caaa caab caac caal caas caba cabi cabo cabs cac- caca cacc caci caco caia caib caic cail caio cais cala calc cali call calo cals caoi caol caos casa casb casc casi casl caso cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbia cblb cblc cbol cbsa cbsc cbsi ccaa ccab ccac ccai ccas ccba ccbc ccca cccb cccc ccci cccl cccs ccic ccii ccil ccis ccla cclc ccli ccls ccob ccoc ccsa ccsi ccsl ccss ciaa cial ciao cias ciba cibc cibi cibo cica cicc cici cico cics ciia ciii ciis cila cili cill cilo cils ciob cios cis- cisa cisc cisl ciss clab clai clas clib clic clii clio clis clob cloo clos clsa clsc coai coal coas coba cobb cobi cobo cobs coca coco coia coil cois col- cola colb coli coll colo cols coob cool coos cosa cosc cosi cosl coso coss csaa csab csac csao csas cscb cscc csci cscl csco cscs csia csib csio csis csla csob csos cssa iaaa iaac iaai iaal iaas iaba iaca iacc iacs iaia iais iala iall ials iasa iasc iasi iaso ibac ibas ibca ibcs ibia ibis ibos ibsa ibss icaa icab icac icai ical icao icas icbc icbs icca iccb iccc icci iccl icco iccs icis icll icoc icos icsa icsb icsc icsi icss iiac iias iica iiii iiio iiis iila iioi iioo iios iisc iisi ilac ilal ilas ilbc ilca ilia ilic ilio ilis ill- illa illi illo ills iloc iloo ilos ilsa ioba iobi ioci ioii ioio iola iolo iooi iooo ioos ioso is-a isac isai isal isao isas isba isbl isca iscc isci isco iscs isia isic isil isis isla isls iso- isoc isol isos issa issc issi isso isss laaa laac laal laas