-al -ol a-a a-b a-c a-z aaa aab aac aal aan aao aap aaz ab- aba abb abc abl abn abo abp abz ac- aca acb acc acl acn aco acp acz al- ala alb alc all aln alo alp alz an- ana anb anc anl ann ano anp anz aoa aob aoc aol aon aoo aop ap- apa apb apc apl apn apo app az- aza azb azn azo azp azz b-p baa bab bac bal ban bao bap baz bba bbb bbc bbl bbn bbo bbp bca bcb bcc bcl bcn bco bcp bcz bla blb blc bll bln blo blp blz bna bnb bnc bnl bnn bno bnp bnz boa bob boc bol bon boo bop boz bpa bpb bpc bpl bpn bpo bpp bza bzn bzo bzp bzz c-- caa cab cac cal can cao cap caz cba cbb cbc cbl cbn cbo cbp cbz cca ccb ccc ccl ccn cco ccp ccz cl- cla clb clc cll cln clo clp clz cn- cna cnb cnc cnl cnn cno cnp co- coa cob coc col con coo cop coz cpa cpb cpc cpl cpn cpo cpp cpz cz- czc czo l-p la- laa lab lac lal lan lao lap laz lba lbb lbc lbl lbo lbp lca lcb lcc lcl lcn lco lcp lla llb llc lll lln llo llp llz lna lnb lnc lnl lnn lno lnp loa lob loc lol lon loo lop loz lpa lpb lpc lpl lpn lpo lpp lpz lzo naa nab nac nal nan nao nap naz nba nbb nbc nbl nbn nbo nbp nca ncb ncc ncl ncn nco ncp nla nlb nlc nll nln nlo nlp nlz nna nnb nnc nnl nnn nno nnp nnz no- noa nob noc nol non noo nop noz npa npb npc npl npn npo npp npz nzb nzo nzp nzz oaa oab oac oal oan oao oap ob- oba obb obc obl obn obo obp oc- oca ocb occ ocl ocn oco ocp ocz ola olb olc oll oln olo olp on- ona onb onc onl onn ono onp oo- ooa oob ooc ool oon ooo oop op- opa opb opc opl opn opo opp oza ozo ozz p-p paa pab pac pal pan pao pap paz pba pbb pbc pbl pbn pbo pbp pbz pca pcb pcc pcl pcn pco pcp pla plb plc pll pln plo plp plz pn- pna pnb pnc pnl pnn pno pnp poa pob poc pol pon poo pop poz ppa ppb ppc ppl ppn ppo ppp ppz pzc pzl pzp zaa zab zac zan zao zap zaz zbb zbc zbl zcl zco zla znc znn zno znp zo- zoa zob zoc zol zon zoo zpc zpl zpo zpp zzz

-ana aaaa aaab aaac aaal aaan aaap aaba aabb aabc aabl aabp aaca aacb aacc aacl aacn aaco aacp aala aalc aall aalo aana aanp aaon aaoo aapa aapc aapl aapo abaa abab abac abal aban abap abb- abba abbb abbo abca abcb abcc abcl abcn abcp abla ablo aboa abob abol abon aboo abpa abpc abpn abpp abza acaa acab acac acan acap acba acbl acca accc acco accp acla aclc acoa acol acon acop acpa al-p alaa alac alal alan alao alap alaz alb- alba albc albo alca alcc alco all- alla alll alln allo alna aloa aloc alol alon aloo alop alpa alpl alpo alza ana- anaa anab anac anal anan anao anap anaz anba anbb anbl anbo anca ancc anco anla anlc anln anlo anlp anna annb anno ano- anoa anon anp- anpa anpp anza aoba aoca aola aonb aono aopo apac apal apan apao apap apba apca apcb apcc apcn apco apl- apla aplp apna apno apo- apoc apon apoo apop appa appc appl aza- azab azal azan azap azaz azca azna azo- azon azoo azza azzo baaa baal baan baaz baba babb babo bac- baca bacc bacn baco bacz bala balc ball balo bana banc bann bano banp banz baol baon bapa bapc bapp baza bazo bbbb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcoz bcpl bcpp blaa blab blac blan blaz blno blob bloc blon bloo blop bnoc bnpp boab boac boal boan boaz boba bobb bobo boca boco bola boll boln bolo bona bonc bonn bono boob booc bool boon boop booz bopa bopp boza bozo bpcp bzzz c-bo caaa caab caac caal caan caap caba cabo cac- caca cacc caco cala calc call calo calp cana canc cann cano canp canz caol caoz capa capb capc capn capo capp capz caza cazo cbac cbal cbbc cbca cbcc cbcl cbcn cbcp cblb cblc cbln cbna cbol cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccbn ccca cccb cccc cccl cccp ccla cclc ccna ccnb ccnc ccnp ccob ccoc ccpa ccpl ccpn ccpp clab clan clap clob clon cloo clop cloz clpb clpp cnaa cnac cnap cnbc cnbl cnbp cnco cncp cnna cnnz cnpa coal coan coba cobb cobo coca coco cocp col- cola colb coll coln colo colp con- cona conc conn cono coob cool coon coop copa copo copp cozz cpaa cpac cpan cpap cpbc cpca cplc cpnb cppa czon laaa laac laal laan laap laba labo laca lacc lacl laco lacp lala lall lalo lan- lana lanc lann lano lanz laon lapa lapb lapc lapp laza lazo lbcc lboz lcac lcbc lcca lccc lcpa lcpc lcpl llan llao llcc lllc llll lloa lloc lloo lnbp loac loan loap lob- loba lobb lobo loca locc locn loco lola loll lolo lolz lona lono loob looc lool loon loop looz lopa lopp loza lpac lpla lppl lzop naaa naab naac naal naan naba nabc nabl nabo naca nacc nacl naco nacp nala nalc nall nalp nan- nana nanb nann nano nanp naoc napa napb napo napp naza nazo nazz nbaa nbap nbbc nbbo nbca nbcc nbco nbpa nbpp ncaa ncac ncap ncba ncbc ncca nccc nccn nccp nclc ncln ncna ncnc ncoa ncoc ncpa ncpc nlab nlcc nlpa nlpc nnnn noaa noac noal noap noba nobc nobo