dddd dfdt dfrf dftr dthd dwdd dwrd dwrt dwrw dwww ffff ffrr fftf fftw ffwd fttw fwdd hdtt hdwd hhhh httr hwrf rrrr rtdt tdff thdr thrw thtr trfd trfr trtr ttff tttt twdt wddd wddh wddw wdhr wdht wdrr wdrt wdth wdtr wdtw wdwd wdwr wfdd wfdf wfdr wfff wffh wfhr wfht wfrd wfrf wfrh wfrw wftd wftf wfth wftr wftw whdd whdf whdh whdr whdt whdw whfh whfr whfw whhd whhh whhr whht whhw whr- whrd whrf whrh whrw whtd whtf whth whtt whwh wrdd wrdf wrdr wrdt wrdw wrfd wrff wrft wrfw wrhd wrht wrrd wrrh wrrw wrth wrtr wrtw wrwd wrwh wrwr wtdr wthd wthr wtht wtrh wtrt wtrw wttf wtth wttr wttt wttw wtwf wtwr wtwt wtww wwdr wwdw wwfd wwfr wwfw wwhr wwht wwrd wwrf wwrr wwrw wwtd wwtf wwth wwtr wwtw wwwh wwwr wwww