-al -er a-a a-b a-c aaa aab aac aae aag aah aal aar aaw ab- aba abb abc abe abg abh abl abr abw ac- aca acb acc ace acg ach acl acr acw aea aeb aec aee aeg aeh ael aer aew ag- aga agb agc age agg agh agl agr agw aha ahb ahc ahe ahg ahh ahl ahr ahw al- ala alb alc ale alg alh all alr alw ar- ara arb arc are arg arh arl arr arw aw- awa awb awc awe awg awh awl awr aww baa bab bac bae bag bah bal bar baw bba bbb bbc bbe bbg bbh bbl bbr bbw bca bcb bcc bce bcg bch bcl bcr be- bea beb bec bee beg beh bel ber bew bga bgb bgc bge bgg bgh bgl bgr bgw bha bhb bhc bhe bhg bhh bhl bhr bhw bla blb blc ble blg blh bll blr bra brb bre brg brh brl brr brw bwa bwb bwc bwg bwh bwl bwr c-- caa cab cac cae cag cah cal car caw cba cbb cbc cbe cbg cbh cbl cbr cbw cca ccb ccc cce ccg cch ccl ccr ccw ce- cea ceb cec cee ceg ceh cel cer cew cga cgb cgc cge cgg cgh cgl cgr cgw ch- cha chb chc che chg chh chl chr chw cl- cla clb clc cle clg clh cll clr clw cra crb crc cre crg crh crl crr crw cw- cwa cwb cwc cwe cwg cwh cwl cwr eaa eab eac eae eag eah eal ear eaw eba ebb ebc ebe ebg ebh ebl ebr ebw ec- eca ecb ecc ece ecg ech ecl ecr ecw eea eeb eec eee eeg eel eer eew ega egb egc ege egg egh egl egr egw eha ehb ehc ehe ehg ehh ehl ehr ela elb elc ele elg elh ell elr elw era erb erc ere erg erh erl err erw ewa ewb ewc ewe ewl ewr eww gaa gab gac gae gag gah gal gar gaw gba gbc gbe gbg gbh gbl gbr gbw gca gcb gcc gce gcg gch gcl gcr gcw ge- gea geb gec gee geg geh gel ger gew gga ggb ggc ggg ggh ggr ggw gha ghb ghc ghe ghg ghh ghl ghr gla glb glc gle glg glh gll glr gra grb grc gre grg grh grl grr grw gwa gwb gwc gwe gwg gwl gwr haa hab hac hae hag hah hal har haw hba hbb hbc hbe hbg hbh hbl hbr hbw hca hcb hcc hce hcg hch hcl hcr hcw he- hea heb hec hee heg heh hel her hew hga hgb hgc hge hgg hgh hgl hgr hgw hha hhb hhc hhe hhg hhh hhl hhr hhw hla hlb hlc hle hlg hlh hll hlr hlw hr- hra hrb hrc hre hrg hrh hrl hrr hrw hw- hwa hwb hwe hwg hwl hwr hww la- laa lab lac lae lag lah lal lar law lba lbb lbc lbe lbg lbh lbl lbr lbw lca lcb lcc lce lcg lch lcl lcr lcw lea leb lec lee leg leh lel ler lew lga lgb lgc lge lgg lgh lgl lgr lgw lha lhb lhc lhh lhr lla llb llc lle llg lll llr llw lra lrb lrc lrg lrh lrr lrw lwa lwb lwc lwh lwl lwr lww ra- raa rab rac rae rag rah ral rar raw rba rbb rbc rbe rbg rbh rbl rbr rbw rca rcb rcc rce rcg rch rcl rcr rcw re- rea reb rec ree reg reh rel rer rew rga rgb rgc rge rgg rgh rgr rgw rh- rha rhb rhc rhe rhg rhh rhl rhr rla rlc rle rlg rlh rll rlr rlw rra rrb rrc rrg rrh rrl rrr rwa rwb rwc rwe rwh rwl rwr waa wab wac wae wag wah wal war waw wba wbb wbc wbe wbg wbr wbw wca wcb wcc wce wcg wch wcl wcr wcw wea web wec wee weg weh wel wer wew wga wgb wgc wgh wgl wgr wgw wh- wha whb whc whh whl whr whw wl- wla wlb wlc wle wlg wll wlr wlw wr- wra wrc wre wrg wrh wrl wrr wrw wwa wwc wwe wwl www