nnnn nnss nntn nrts nsnr nssr nsss nsts nswr ntss nttr ntwt nwss nwst rnnt rrrr rsnn rsnr rsts rtns rtss rtts snns snrs sntr srnn srtr ssns ssrs ssss ssts ssws stnn stnr stns strn strs stss sttr swnt swss swts tnts trst trtr tssr tsst tsts ttss tttt twnt twrn twss wnnr wnns wnnw wnrn wnrr wnrs wnrt wnrw wnsn wnsr wnss wnst wnsw wntn wntr wnts wntt wntw wnwn wnwr wnws wnwt wnww wrnn wrnr wrns wrnt wrnw wrrn wrrs wrrw wrsn wrsr wrss wrsw wrtr wrts wrtw wrwn wrwr wsnn wsnr wsnt wsnw wsrn wsrs wsrt wsrw wssr wsss wsst wssw wstn wstr wsts wstt wstw wswn wswr wsws wswt wsww wtnn wtnr wtns wtnt wtnw wtrn wtrs wtrt wtrw wtsn wtsr wtss wttn wttr wtts wttt wttw wtwr wtws wtwt wtww wwnn wwnr wwns wwnt wwnw wwrr wwrw wwsn wwsr wwss wwst wwtn wwtr wwtw wwwn wwwr wwws wwww