-er -th a-a a-b a-c a-t aaa aab aac aae aag aah aar aat aaw ab- aba abb abc abe abg abh abr abt abw ac- aca acb acc ace acg ach acr act acw aea aeb aec aee aeg aeh aer aet aew ag- aga agb agc age agg agh agr agt agw aha ahb ahc ahe ahg ahh ahr aht ahw ar- ara arb arc are arg arh arr art arw at- ata atb atc ate atg ath atr att atw aw- awa awb awc awe awg awh awr awt aww baa bab bac bae bag bah bar bat baw bba bbb bbc bbe bbg bbh bbr bbt bbw bca bcb bcc bce bcg bch bcr bct be- bea beb bec bee beg beh ber bet bew bga bgb bgc bge bgg bgh bgr bgt bgw bha bhb bhc bhe bhg bhh bhr bht bhw bra brb bre brg brh brr brt brw bta btb btc bte btg bth btr btt btw bwa bwb bwc bwg bwh bwr c-- caa cab cac cae cag cah car cat caw cba cbb cbc cbe cbg cbh cbr cbt cbw cca ccb ccc cce ccg cch ccr cct ccw ce- cea ceb cec cee ceg ceh cer cet cew cga cgb cgc cge cgg cgh cgr cgt cgw ch- cha chb chc che chg chh chr cht chw cra crb crc cre crg crh crr crt crw cta ctb ctc cte ctg cth ctr ctt ctw cw- cwa cwb cwc cwe cwg cwh cwr cwt eaa eab eac eae eag eah ear eat eaw eba ebb ebc ebe ebg ebh ebr ebt ebw ec- eca ecb ecc ece ecg ech ecr ect ecw eea eeb eec eee eeg eer eet eew ega egb egc ege egg egh egr egt egw eha ehb ehc ehe ehg ehh ehr eht era erb erc ere erg erh err ert erw eta etb etc ete etg eth etr ett etw ewa ewb ewc ewe ewr ewt eww gaa gab gac gae gag gah gar gat gaw gba gbc gbe gbg gbh gbr gbt gbw gca gcb gcc gce gcg gch gcr gct gcw ge- gea geb gec gee geg geh ger get gew gga ggb ggc ggg ggh ggr ggt ggw gha ghb ghc ghe ghg ghh ghr ght gra grb grc gre grg grh grr grt grw gta gtb gtc gte gtg gth gtr gtt gtw gwa gwb gwc gwe gwg gwr gwt haa hab hac hae hag hah har hat haw hba hbb hbc hbe hbg hbh hbr hbt hbw hca hcb hcc hce hcg hch hcr hct hcw he- hea heb hec hee heg heh her het hew hga hgb hgc hge hgg hgh hgr hgt hgw hha hhb hhc hhe hhg hhh hhr hht hhw hr- hra hrb hrc hre hrg hrh hrr hrt hrw hta htb htc hte htg hth htr htt htw hw- hwa hwb hwe hwg hwr hwt hww ra- raa rab rac rae rag rah rar rat raw rba rbb rbc rbe rbg rbh rbr rbt rbw rca rcb rcc rce rcg rch rcr rct rcw re- rea reb rec ree reg reh rer ret rew rga rgb rgc rge rgg rgh rgr rgt rgw rh- rha rhb rhc rhe rhg rhh rhr rht rra rrb rrc rrg rrh rrr rrt rta rtb rtc rte rtg rtr rtt rtw rwa rwb rwc rwe rwh rwr taa tab tac tae tag tah tar tat taw tba tbb tbc tbe tbg tbh tbr tbt tca tcb tcc tce tcg tch tcr tct tcw te- tea teb tec tee teg teh ter tet tew tga tgb tgc tge tgg tgh tgr tgt th- tha thb thc the thg thh thr tht thw tra trb trc tre trg trh trr trt trw tta ttb ttc tte ttg tth ttr ttt ttw twa twb twc twe twg twh twr twt tww waa wab wac wae wag wah war wat waw wba wbb wbc wbe wbg wbr wbt wbw wca wcb wcc wce wcg wch wcr wct wcw wea web wec wee weg weh wer wet wew wga wgb wgc wgh wgr wgt wgw wh- wha whb whc whh whr wht whw wr- wra wrc wre wrg wrh wrr wrt wrw wta wtb wtc wth wtr wtt wtw wwa wwc wwe wwt www