-al -er a-a a-b a-c aaa aab aac aad aae aag aah aal aar ab- aba abb abc abd abe abg abh abl abr ac- aca acb acc acd ace acg ach acl acr ad- ada adb adc add ade adg adh adl adr aea aeb aec aed aee aeg aeh ael aer ag- aga agb agc agd age agg agh agl agr aha ahb ahc ahd ahe ahg ahh ahl ahr al- ala alb alc ald ale alg alh all alr ar- ara arb arc ard are arg arh arl arr baa bab bac bad bae bag bah bal bar bba bbb bbc bbd bbe bbg bbh bbl bbr bca bcb bcc bcd bce bcg bch bcl bcr bda bdb bdc bdd bde bdg bdh bdl bdr be- bea beb bec bed bee beg beh bel ber bga bgb bgc bgd bge bgg bgh bgl bgr bha bhb bhc bhd bhe bhg bhh bhl bhr bla blb blc bld ble blg blh bll blr bra brb brd bre brg brh brl brr c-- caa cab cac cad cae cag cah cal car cba cbb cbc cbd cbe cbg cbh cbl cbr cca ccb ccc ccd cce ccg cch ccl ccr cda cdb cdc cdd cde cdg cdh cdl cdr ce- cea ceb cec ced cee ceg ceh cel cer cga cgb cgc cgd cge cgg cgh cgl cgr ch- cha chb chc chd che chg chh chl chr cl- cla clb clc cld cle clg clh cll clr cra crb crc crd cre crg crh crl crr daa dab dac dad dae dag dah dal dar dba dbb dbc dbd dbe dbg dbh dbl dbr dca dcb dcc dcd dce dcg dcl dcr dda ddb ddc ddd dde ddg ddh ddl ddr de- dea deb dec ded dee deg deh del der dga dgc dgd dge dgg dgh dgl dgr dh- dha dhb dhc dhd dhe dhh dhl dhr dl- dla dlb dlc dld dle dlg dlh dll dlr dra drb drc drd dre drg drl drr eaa eab eac ead eae eag eah eal ear eba ebb ebc ebd ebe ebg ebh ebl ebr ec- eca ecb ecc ecd ece ecg ech ecl ecr ed- eda edb edc edd ede edg edh edl edr eea eeb eec eed eee eeg eel eer ega egb egc egd ege egg egh egl egr eha ehb ehc ehd ehe ehg ehh ehl ehr ela elb elc eld ele elg elh ell elr era erb erc erd ere erg erh erl err g-d gaa gab gac gad gae gag gah gal gar gba gbc gbd gbe gbg gbh gbl gbr gca gcb gcc gcd gce gcg gch gcl gcr gda gdb gdc gdd gde gdh gdl gdr ge- gea geb gec ged gee geg geh gel ger gga ggb ggc ggd ggg ggh ggr gha ghb ghc ghd ghe ghg ghh ghl ghr gla glb glc gld gle glg glh gll glr gra grb grc grd gre grg grh grl grr haa hab hac had hae hag hah hal har hba hbb hbc hbd hbe hbg hbh hbl hbr hca hcb hcc hcd hce hcg hch hcl hcr hda hdb hdc hdd hde hdg hdh hdl hdr he- hea heb hec hed hee heg heh hel her hga hgb hgc hge hgg hgh hgl hgr hha hhb hhc hhd hhe hhg hhh hhl hhr hla hlb hlc hld hle hlg hlh hll hlr hr- hra hrb hrc hrd hre hrg hrh hrl hrr la- laa lab lac lad lae lag lah lal lar lba lbb lbc lbd lbe lbg lbh lbl lbr lca lcb lcc lcd lce lcg lch lcl lcr lda ldb ldc ldd lde ldg ldh ldl ldr lea leb lec led lee leg leh lel ler lga lgb lgc lgd lge lgg lgh lgl lgr lha lhb lhc lhd lhh lhr lla llb llc lld lle llg lll llr lra lrb lrc lrd lrg lrh lrr ra- raa rab rac rad rae rag rah ral rar rba rbb rbc rbd rbe rbg rbh rbl rbr rca rcb rcc rcd rce rcg rch rcl rcr rda rdb rdc rdd rde rdg rdh rdl rdr re- rea reb rec red ree reg reh rel rer rga rgb rgc rgd rge rgg rgh rgr rh- rha rhb rhc rhd rhe rhg rhh rhl rhr rla rlc rld rle rlg rlh rll rlr rra rrb rrc rrd rrg rrh rrl rrr

a-be a-ha aaaa aaab aaac aaad aaae aaah aaal aaar aaba aabb aabc aabd aabh aabl aaca aacb aacc aacd aace aach aacl aacr aada aadc aade aaea aaec aage aagh aaha aahl aala aalc aald aale aall aara aarc aard aare abaa abab abac abad abae abag abal abar abb- abba abbb abbe abbr abca abcb abcc abcd abch abcl abcr abda abec abed abee abel aber abgd abgl abha abhr abla able abra abrc acaa acab acac acad acae acag acar acba acbl acca accc accd acce acch acda acdb acdc acde ace- acea acec aced aceh acel acer acga acgr acha ache achh achl achr acla aclc acle aclr acr- acra acrc acre acrr adaa adab adac adad adae adag adah adal adar adba adbc adcc adda addc addd adde addl addr adea adeb adee adeh adel ader adha adhd adle adra adre aeac aecb aecl aede aeer aega aela aelc aer- aera aerc aerd agac agad agag agal agar agba agca agcc agce agda agde agea aged agee agel ager agga agge agha aghe agla aglc agle agra agre agrl ahab ahac ahad ahah ahal ahar ahdl ahed ahel ahha ahla ahle ahra ahrc ahre ahrr alaa alac alad alae alag alal alar alb- alba albc albe alca alcc alce ald- alda alde aldl alea alec aled alee aleg aleh aler alg- alga alge alha all- alla alle allh alll allr arab arac arad arae arag arah aral arar arba arbe arbh arc- arca arce arch arda ardc arde ardl area arec ared aree areg areh arel arga