ddd ddf ddk ddl ddr ddt ddu ddz dfd dff dfk dfl dfr dft dfu dfz dkk dkl dkr dkt dku dl- dld dlf dlk dll dlr dlt dlu drd drk drl drr drt dru drz dtd dtf dtk dtl dtr dtt dtu dtz dud duf duk dul dur dut duz dzd dzr dzu fdd fdf fdk fdl fdr fdt fdu ffd fff ffk ffl ffr fft ffu ffz fkf fkk fkl fkt fld flf fll flr flt flu frd frf frk frl frr frt fru ftd ftf ftk ftl ftr ftt ftu ftz fud fuf fuk ful fur fut fuu fzd k-t k-z kdf kdk kdl kdr kdt kdu kfd kff kfu kkk kkl kkr kkt kku kl- kld klf klr klt klu klz krd krf krk krl krr krt kru ktf ktk ktl ktr ktt ktu kud kuk kul kur kut kuu ldd ldf ldk ldl ldr ldt ldu lfd lff lfk lfl lfr lft lfu lkl lkr lkt lld llf llk lll llr llt llu llz lrd lrf lrk lrr lrt lru lrz ltd ltf ltk ltl ltr ltt ltu ltz lud luf luk lul lur lut luu luz lzr lzu rdd rdf rdl rdr rdt rdu rfd rff rfk rfl rfr rft rfu rfz rkf rkk rkt rku rkz rld rlf rll rlr rlt rlu rrd rrf rrk rrl rrr rrt rru rtd rtf rtk rtl rtr rtt rtu rtz rud ruf ruk rur rut ruu ruz tdd tdf tdk tdl tdr tdt tdu tfd tff tfk tfl tfr tft tfu tkk tkl tkr tkt tkz tld tlf tlk tll tlr tlt tlu tlz trd trf trk trl trr trt tru trz ttd ttf ttk ttl ttr ttt ttu tud tuf tuk tul tur tut tuu tuz tzd tzf tzu udd udf udk udl udr udt udu ufd uff ufl ufr uft ufu ukf ukk ukl ukr uku ukz uld ulf ulk ull ulr ult ulu ur- urd urf urk url urr urt uru urz utd utf utk utl utr utt utu utz uur uut uuu uzu zdf zdt zfd zfr zlr zlt zrl ztl ztr zud zuk zul zur zut zuz zzr zzt zzz