-al -ol a-a a-b a-c a-t aaa aab aac aad aal aan aao aas aat ab- aba abb abc abd abl abn abo abs abt ac- aca acb acc acd acl acn aco acs act ad- ada adb adc add adl adn ado ads adt al- ala alb alc ald all aln alo als alt an- ana anb anc and anl ann ano ans ant aoa aob aoc aod aol aon aoo aos aot as- asa asb asc asd asl asn aso ass ast at- ata atb atc atd atl atn ato ats att baa bab bac bad bal ban bao bas bat bba bbb bbc bbd bbl bbn bbo bbs bbt bca bcb bcc bcd bcl bcn bco bcs bct bda bdb bdc bdd bdl bdo bds bdt bla blb blc bld bll bln blo bls blt bna bnb bnc bnd bnl bnn bno bns bnt boa bob boc bod bol bon boo bos bot bsa bsb bsc bsd bsl bsn bso bss bst bta btb btc btd btl btn bto bts btt c-- caa cab cac cad cal can cao cas cat cba cbb cbc cbd cbl cbn cbo cbs cbt cca ccb ccc ccd ccl ccn cco ccs cct cda cdb cdc cdd cdl cdn cdo cds cdt cl- cla clb clc cld cll cln clo cls clt cn- cna cnb cnc cnd cnl cnn cno cns cnt co- coa cob coc cod col con coo cos cot csa csb csc csd csl csn cso css cst cta ctb ctc ctd ctl ctn cto cts ctt daa dab dac dad dal dan dao das dat dba dbb dbc dbd dbl dbn dbo dbs dbt dca dcb dcc dcd dcl dcn dco dcs dct dda ddb ddc ddd ddl ddn ddo dds ddt dl- dla dlb dlc dld dll dlo dls dlt dna dnb dnc dnd dnl dnn dno dns dnt doa dob doc dod dol don doo dos dot dsa dsb dsc dsd dsl dsn dso dss dst dta dtb dtc dtd dtl dtn dto dts dtt la- laa lab lac lad lal lan lao las lat lba lbb lbc lbd lbl lbo lbs lbt lca lcb lcc lcd lcl lcn lco lcs lct lda ldb ldc ldd ldl ldn ldo lds ldt lla llb llc lld lll lln llo lls llt lna lnb lnc lnd lnl lnn lno lns lnt loa lob loc lod lol lon loo los lot lsa lsb lsc lsd lsl lsn lso lss lst lta ltb ltc ltd ltl lto lts ltt naa nab nac nad nal nan nao nas nat nba nbb nbc nbd nbl nbn nbo nbs nbt nca ncb ncc ncd ncl ncn nco ncs nct nda ndb ndc ndd ndl ndn ndo nds ndt nla nlb nlc nld nll nln nlo nls nlt nna nnb nnc nnl nnn nno nns nnt no- noa nob noc nod nol non noo nos not nsa nsb nsc nsd nsl nsn nso nss nst nta ntb ntc ntd ntn nto nts ntt oaa oab oac oad oal oan oao oas oat ob- oba obb obc obd obl obn obo obs obt oc- oca ocb occ ocd ocl ocn oco ocs oct oda odb odc odd odl odn odo ods odt ola olb olc old oll oln olo ols olt on- ona onb onc ond onl onn ono ons ont oo- ooa oob ooc ood ool oon ooo oos oot os- osa osb osc osd osl osn oso oss ost ot- ota otb otc otd otl otn oto ots ott saa sab sac sad sal san sao sas sat sba sbb sbc sbd sbl sbn sbo sbs sbt sca scb scc scd scl scn sco scs sct sda sdb sdc sdd sdl sdn sdo sds sdt sla slb slc sld sll sln slo sls slt sna snb snc snd snl snn sno sns snt soa sob soc sod sol son soo sos sot ss- ssa ssb ssc ssd ssl ssn sso sss sst sta stb stc std stl stn sto sts stt taa tab tac tad tal tan tao tas tat tba tbb tbc tbd tbl tbn tbo tbs tbt tca tcb tcc tcd tcl tcn tco tcs tct tda tdb tdc tdd tdl tdn tdo tds tdt tla tlc tld tll tln tlo tls tlt tna tnb tnc tnd tnl tnn tno tns tnt to- toa tob toc tod tol ton too tos tot tsa tsb tsc tsd tsl tsn tso tss tst tta ttb ttc ttd ttl ttn tto tts ttt

-ana a-do aaaa aaab aaac aaad aaal aaan aaas aaba aabb aabc aabd aabl aabt aaca aacb aacc aacd aacl aacn aaco aacs aact aada aadc aads aadt aala aalc aald aall aalo aals aana aand aaon aaoo aasa aasc aasd aass aast aata aatc aatt abaa abab abac abad abal aban abas abat abb- abba abbb abbo abbs abbt abca abcb abcc abcd abcl abcn abcs abct abda abdo abla ablo abls aboa abob abod abol abon aboo abos abot abs- absa absd absl abss abta abts ac-t acaa acab acac acad acan acas acat acba acbl acca accc accd acco accs acct acda acdb acdc acds acdt acla aclc acls acoa acod acol acon acos acot acsa acsc acsd acsl acss acst acta actc actl acto acts actt adaa adab adac adad adal adan adao adas adat adba adbc adcc adcs adda addc addd addl addn addo adds adls adna adns adob adoc adod adon adoo ados adot adsa adsl adso adss adst adta adts alaa alac alad alal alan alao alas alat alb- alba albc albo albs alca alcc alco alcs ald- alda aldl aldo alds all- alla alll alln allo alls alna aloa aloc alod alol alon aloo alos alot alsa alsc alsn also alst alta altn alto alts ana- anaa anab anac anad anal anan anao anas anat anba anbb anbl anbo anca ancc anco anct and- anda andl ando ands andt anla anlc anln anlo anna annb anno anns annt ano- anoa anod anon