-er a-a a-b a-q a-t aaa aab aae aaj aao aaq aar aat aau ab- aba abb abe abj abo abq abr abt abu aea aeb aee aej aeo aeq aer aet aeu aja ajb aje ajj ajo ajr ajt aju aoa aob aoe aoj aoo aor aot aou aqa aqo aqr aqt ar- ara arb are arj aro arq arr art aru at- ata atb ate ato atr att atu au- aua aub aue auj auo aur aut b-u baa bab bae baj bao baq bar bat bau bba bbb bbe bbo bbq bbr bbt bbu be- bea beb bee beo beq ber bet beu bja bjj bjr bjt bju boa bob boe boj boo boq bor bot bou bqe bqt bra brb bre brj bro brq brr brt bru bta btb bte bto btq btr btt btu bua bub bue buj buo bur but buu eaa eab eae eaj eao ear eat eau eba ebb ebe ebj ebo ebq ebr ebt ebu eea eeb eee eeo eer eet eja ejo ejt eju eo- eoa eob eoe eoo eoq eor eot eou eqa eqe eqq eqt equ era erb ere ero erq err ert eru eta etb ete etj eto etr ett etu eu- eua eub eue euj eur eut jaa jab jae jaj jao jaq jar jat jau jba jbj jbo jbq jbr jbt jbu jea jeb jee jej jeo jeq jer jet jeu jja jjb jjj jjr jju joa job joe joj joo jor jot jou jqa jqt jra jrb jro jrr jrt jta jtb jte jtq jtr jtt jtu jub jue juo jur jut oaa oab oae oaj oao oaq oar oat oau ob- oba obb obe obj obo obr obt obu oea oeb oee oeo oer oet oja ojb oje ojo oju oo- ooa oob ooo oor oot oqb oqo or- ora orb ore oro orr ort oru ot- ota otb ote oto otr ott otu ou- oua oue ouo our out qaa qar qat qau qba qbe qbq qee qeo qet qoo qor qqq qqu qra qrb qre qrt qru qta qto qtq qtr qu- qua que quo qur qut ra- raa rab rae raj rao raq rar rat rau rba rbb rbe rbo rbr rbt rbu re- rea reb ree reo req rer ret reu rja rjr roa rob roe roj roo ror rot rou rra rrb rrq rrr rrt rru rta rtb rte rtj rto rtq rtr rtt rtu rua rub rue ruo rur rut ruu taa tab tae taj tao taq tar tat tau tba tbb tbe tbj tbo tbr tbt tbu te- tea teb tee tej teo teq ter tet teu tje tjo tjr tju to- toa tob toe toj too toq tor tot tou tqo tra trb tre tro trq trr trt tru tta ttb tte tto ttr ttt ttu tua tub tue tuj tuo tur tut tuu ua- uaa uab uae uaj uao uaq uar uat uau uba ubb ube ubo ubr ubt ubu uea ueb uee uer uet ujo uoa uob uoe uoj uoo uor uot ur- ura urb ure uro urr urt uru uta utb ute utj uto utr utt utu uua uue uur uut uuu