Sep std TDD rit ppr pur dey RSI PCP rcd dpi tut ren DDE put Twp Set Wei Rep DDT 
SEC Ewe PST DPs did str dis cpd DPT sri Tut WWW cur cup set ens PTC Pei esc NRC 
sey Tyr UTC err SDI NWT New nid inc sir CDs den dit urp dds tic Din ert use Ede 
uds DDD dip WSW CNS ESE ITU dir PPI puy PET rte eye yup twp DTP wry ctr int Sec 
PDT der SSE Tye wee win wcs USP UPC STP pud ENE Rte UPI rip pup Sin urn NNW pen 
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