-er -th a-a a-b a-t aaa aab aae aah aaj aak aao aar aat ab- aba abb abe abh abj abk abo abr abt aea aeb aee aeh aej aek aeo aer aet aha ahb ahe ahh ahj ahk aho ahr aht aja ajb aje ajh ajj ajk ajo ajr ajt aka akb ake akh akj akk ako akr aoa aob aoe aoh aoj aok aoo aor aot ar- ara arb are arh arj ark aro arr art at- ata atb ate ath ato atr att baa bab bae bah baj bak bao bar bat bba bbb bbe bbh bbk bbo bbr bbt be- bea beb bee beh bek beo ber bet bha bhb bhe bhh bhj bhk bho bhr bht bja bjj bjk bjr bjt bka bkb bke bkk bko bkr bkt boa bob boe boh boj bok boo bor bot bra brb bre brh brj brk bro brr brt bta btb bte bth btk bto btr btt eaa eab eae eah eaj eak eao ear eat eba ebb ebe ebh ebj ebk ebo ebr ebt eea eeb eee eek eeo eer eet eha ehb ehe ehh eho ehr eht eja ejo ejt eka ekb eke ekh eko ekr ekt eo- eoa eob eoe eoh eok eoo eor eot era erb ere erh erk ero err ert eta etb ete eth etj etk eto etr ett haa hab hae hah haj hak hao har hat hba hbb hbe hbh hbj hbk hbo hbr hbt he- hea heb hee heh hej hek heo her het hha hhb hhe hhh hhj hhk hho hhr hht hja hjk hjo hjr hjt hka hkb hkh hkk hko hkr hkt hoa hob hoe hoh hok hoo hor hot hr- hra hrb hre hrh hrj hrk hro hrr hrt hta htb hte hth htj htk hto htr htt jaa jab jae jah jaj jak jao jar jat jba jbj jbk jbo jbr jbt jea jeb jee jeh jej jek jeo jer jet jha jhe jhj jho jhr jht jja jjb jjj jjk jjr jka jkb jkh jkk jko jkr jkt joa job joe joh joj jok joo jor jot jra jrb jrk jro jrr jrt jta jtb jte jth jtk jtr jtt k-t ka- kaa kab kae kah kaj kak kao kar kat kba kbb kbe kbh kbk kbo kbr ke- kea keb kee keh kek keo ker ket kha khe khh khj khk kho khr kjb kje kjr kkb kke kkh kkk kkr kkt koa kob koe koh kok koo kor kot kra krk kro krr krt kta ktb kte kth ktj ktk kto ktr ktt oaa oab oae oah oaj oak oao oar oat ob- oba obb obe obh obj obk obo obr obt oea oeb oee oeh oeo oer oet oha ohe ohh oho ohr oht oja ojb oje ojo oka okb oke okj okk oko okr oo- ooa oob ooh ook ooo oor oot or- ora orb ore orh ork oro orr ort ot- ota otb ote oth otk oto otr ott ra- raa rab rae rah raj rak rao rar rat rba rbb rbe rbh rbk rbo rbr rbt re- rea reb ree reh rek reo rer ret rh- rha rhb rhe rhh rho rhr rht rja rjk rjr rkb rke rkk rko rkt roa rob roe roh roj rok roo ror rot rra rrb rrh rrk rrr rrt rta rtb rte rtj rtk rto rtr rtt taa tab tae tah taj tak tao tar tat tba tbb tbe tbh tbj tbk tbo tbr tbt te- tea teb tee teh tej tek teo ter tet th- tha thb the thh thk tho thr tht tje tjo tjr tka tkb tke tkk tko tkr tkt to- toa tob toe toh toj tok too tor tot tra trb tre trh trk tro trr trt tta ttb tte tth ttk tto ttr ttt