-al -ic a-a a-b a-c a-i aaa aab aac aad aai aal aar ab- aba abb abc abd abi abl abr ac- aca acb acc acd aci acl acr ad- ada adb adc add adi adl adr ai- aia aib aic aid aii ail air al- ala alb alc ald ali all alr ar- ara arb arc ard ari arl arr baa bab bac bad bai bal bar bba bbb bbc bbd bbi bbl bbr bca bcb bcc bcd bci bcl bcr bda bdb bdc bdd bdi bdl bdr bi- bia bib bic bid bii bil bir bla blb blc bld bli bll blr bra brb brd bri brl brr c-- caa cab cac cad cai cal car cba cbb cbc cbd cbi cbl cbr cca ccb ccc ccd cci ccl ccr cda cdb cdc cdd cdi cdl cdr ci- cia cib cic cid cii cil cir cl- cla clb clc cld cli cll clr cra crb crc crd cri crl crr daa dab dac dad dai dal dar dba dbb dbc dbd dbi dbl dbr dca dcb dcc dcd dci dcl dcr dda ddb ddc ddd ddi ddl ddr di- dia dib dic did dii dil dir dl- dla dlb dlc dld dli dll dlr dra drb drc drd dri drl drr i-d ia- iaa iab iac iad iai ial iar iba ibb ibc ibd ibi ibl ibr ica icb icc icd ici icl icr ida idb idc idd idi idl idr iia iib iic iid iii iil iir il- ila ilb ilc ild ili ill ilr ir- ira irb irc ird iri irl irr la- laa lab lac lad lai lal lar lba lbb lbc lbd lbi lbl lbr lca lcb lcc lcd lci lcl lcr lda ldb ldc ldd ldi ldl ldr lia lib lic lid lii lil lir lla llb llc lld lli lll llr lra lrb lrc lrd lri lrr ra- raa rab rac rad rai ral rar rba rbb rbc rbd rbi rbl rbr rca rcb rcc rcd rci rcl rcr rda rdb rdc rdd rdi rdl rdr ria rib ric rid rii ril rir rla rlc rld rli rll rlr rra rrb rrc rrd rri rrl rrr

a-ii aaaa aaab aaac aaad aaai aaal aaar aaba aabb aabc aabd aabi aabl aaca aacb aacc aacd aaci aacl aacr aada aadc aadi aaib aaic aaii aala aalc aald aali aall aara aarc aard aari abaa abab abac abad abai abal abar abb- abba abbb abbi abbr abca abcb abcc abcd abci abcl abcr abda abdi abia abib abic abid abil abir abla abra abrc abri acaa acab acac acad acai acar acba acbl acca accc accd acci acda acdb acdc acdi aci- acia acic acid acir acla aclc acli aclr acr- acra acrc acri acrr adaa adab adac adad adai adal adar adba adbc adbi adcc adci adda addc addd addi addl addr adia adib adic adir adli adra aiai aiba aibl aica aicc aicd aicr aida aidb aidc aidi aidr aiia aiib aiic aiid aiir aila aild aili aira aird airi alaa alac alad alai alal alar alb- alba albc albi alca alcc ald- alda aldi aldl ali- alia alib alid alii alil alir all- alla alli alll allr arab arac arad arai aral arar arba arbi arc- arca arci arda ardc ardi ardl aria arib arid arii aril arla arli arr- arra arrc arri arrr ba-i baaa baad baal baar baba babb babi babr bac- baca bacc baci bada badb badd badi badr baia baib baic baid bail bair bala balc bald bali ball bar- bara barb barc bard bari barr bbad bbbb bbci bbdd bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcda bcia bcra bd-r bdbc bddc bdii biad bial biar biba bibb bibi bibl bica bicc bici bida bidi bidr bila bild bili bill bira birb bird biri birl birr blaa blab blac blad bldc bldr blic blir blrc brab brac brad brai brca brcb brda bria bric brid bril brrr c-cd caaa caab caac caal caba cabi cac- caca cacc caci cacr cada cadc cadd cadi cadr caia caib caic caid cail cair cala calc cald cali call cara carb carc card cari carl carr cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbdb cbdc cbdi cbia cbid cbir cblb cblc cbrd cbrl ccaa ccab ccac ccad ccai ccar ccba ccbc ccca cccb cccc ccci cccl ccdc ccdi ccdr ccic ccid ccii ccil ccir ccla cclc ccli ccra ccrc ccri ccrl cd-r cdaa cdac cdad cdai cdba cdda cddb cddl cddr cdic cdii cdli ciaa cial ciar ciba cibc cibi cica cicc cici cicr cida cidc cidi cidr ciia ciid ciii cila cili cill cira cirb circ ciri cirl cirr clab clad clai clar clcd cldc cldr clib clic clii clir clra clrd clri crab crac crai crar crbc crca crcc crcr crda crdc cria crib cric daab daad daal daar daba dabb daca daci dada dadi daia daid dail dair dala dali dall dara darb darc dard dari darl darr dbar dbcc dcbc dcca dccb dccc dcci dccl dcdb dcia dcii dcil dcli dcra dddd ddlc ddrc dia- diab diac diad dial diar diba dibb dica dici dida didi diii dila dili dill dira dird dirl dirr dlab dlbd dlia dlib dlii dlil draa drab drac drad drar drba drbc drca drda drib dric dril drra iaaa iaac iaai iaal iaba iaca iacc iacr iadb iadc iaia iala iall iara iarc ibac ibad ibar ibca ibia ibid ibra ibrc ibrd ibri icaa icab icac icad icai ical icar icbc icbd icca iccb iccc icci iccl iccr icdc icdd icdl icll iclr icra icrc icrr idad idar idca idcr idda idia idic idid idil idir idli idra idrc iiac iica iicd iida iiii iila iira iirc ilac ilal ilar ilbc ilca ilcd ilia ilic ilir ill- illa illd illi irac irad irai iral irar irca ircc ircd irda irdc iri- iria iric irid iril irla irlb irra irrc irri laaa laac laad laal laar laba labi labr