a-a a-b a-c aaa aab aac aae aaj aak aaw ab- aba abb abc abe abj abk abw ac- aca acb acc ace acj ack acw aea aeb aec aee aej aek aew aja ajb ajc aje ajj ajk ajw aka akb akc ake akj akk akw aw- awa awb awc awe awj awk aww baa bab bac bae baj bak baw bba bbb bbc bbe bbk bbw bca bcb bcc bce bcj bck be- bea beb bec bee bek bew bja bjc bjj bjk bjw bka bkb bkc bke bkk bkw bwa bwb bwc bwj bwk c-- c-j caa cab cac cae caj cak caw cba cbb cbc cbe cbj cbk cbw cca ccb ccc cce ccj cck ccw ce- cea ceb cec cee cej cek cew cja cjb cjc cjk cka ckb ckc ckw cw- cwa cwb cwc cwe cwk eaa eab eac eae eaj eak eaw eba ebb ebc ebe ebj ebk ebw ec- eca ecb ecc ece ecj eck ecw eea eeb eec eee eek eew eja ejc ejw eka ekb ekc eke ewa ewb ewc ewe ewj ewk eww jaa jab jac jae jaj jak jaw jba jbc jbj jbk jbw jca jcb jcc jce jck jcw jea jeb jec jee jej jek jew jja jjb jjc jjj jjk jka jkb jkk jwa jwb jwe jwk ka- kaa kab kac kae kaj kak kaw kba kbb kbc kbe kbk kbw kca kcb kcc kce kck ke- kea keb kec kee kek kew kjb kjc kje kkb kkc kke kkk kw- kwa kwc kwk kww waa wab wac wae wak waw wba wbb wbc wbe wbw wca wcb wcc wce wcj wck wcw wea web wec wee wek wew wja wjc wjw wka wkb wkc wke wkw wwa wwc wwe wwj www