data.csv

id,first_name,last_name,email_address,created_at,deleted_at,merged_at,parent_user_id
862,Marina,Varga,Marina_Varga2002@earthlink.org,1366477040000,-1,-1,-1
1033,Riya,Anand,Riya_Anand1991@mail.com,1366492356000,1368465416000,-1,-1
1137,Omar,Diaz,Omar_Diaz@gmail.info,1366493712000,-1,-1,-1
806,Fatima,McRobot,FatimaMcRobot1975@mail.info,1366502522000,-1,-1,-1
856,S,Patel,S_Patel1997@outlook.biz,1366524603000,-1,-1,-1
1063,Nathan,Acharya,Nathan_Acharya@gmail.org,1366541412000,-1,-1,-1
1039,Ji-woo,Sousa,Ji-wooSousa1992@yahoo.edu,1366545308000,-1,-1,-1
805,Jennifer,Nielsen,Jennifer_Nielsen1997@gmail.net,1366555225000,-1,-1,-1
1084,Mary,Gupta,Mary_Gupta@mail.com,1366555470000,-1,1491476359000,1084
710,Ji-woo,Tamm,Ji-woo_Tamm@outlook.org,1366560402000,-1,-1,-1
573,Sarah,Fourie,Sarah_Fourie1959@outlook.com,1366563383000,-1,-1,-1
1008,Ali,Mammadov,Ali_Mammadov@gmail.edu,1366576760000,-1,-1,-1
977,Grace,Santos,Grace_Santos1960@outlook.edu,1366585199000,-1,-1,-1
794,Lucia,Sousa,LuciaSousa1974@earthlink.edu,1366587299000,-1,-1,-1
876,L,Chen,LChen1994@inbox.info,1366590028000,-1,-1,-1
686,K,Varghese,K_Varghese1979@yahoo.com,1366597091000,-1,-1,-1
916,Ariel,Jones,Ariel_Jones1957@yahoo.biz,1366629799000,-1,-1,-1
879,Camila,Alami,Camila_Alami@outlook.net,1366631161000,-1,-1,-1
733,S,Chopra,SChopra@outlook.com,1366643320000,-1,-1,-1
1013,F,Amin,FAmin1983@inbox.org,1366647843000,-1,-1,-1
1173,V,Khan,V_Khan2001@gmail.edu,1366655203000,-1,-1,-1
803,Haruta,Davis,HarutaDavis2001@mail.com,1366657906000,-1,-1,-1
654,Bot,Gonzalez,Bot_Gonzalez1993@earthlink.info,1366680635000,-1,-1,-1
1023,Grace,Wilson,Grace_Wilson@outlook.info,1366686356000,-1,-1,-1
837,Santiago,Phillips,SantiagoPhillips@gmail.net,1366702622000,-1,-1,-1
941,Robot,Pillay,RobotPillay1958@gmail.org,1366704118000,-1,-1,-1
845,Emily,Adams,EmilyAdams1952@earthlink.info,1366716969000,-1,-1,-1
929,Seo-yun,Chopra,Seo-yunChopra@gmail.biz,1366723523000,-1,-1,-1
1117,Hawa,Rodriquez,HawaRodriquez1986@outlook.org,1366723708000,-1,-1,-1
932,Felipe,Novak,FelipeNovak@yahoo.com,1366748504000,-1,-1,-1
653,Mateo,Tanaka,Mateo_Tanaka@outlook.net,1366751942000,-1,-1,-1
1006,Logan,Davis,Logan_Davis1967@gmail.edu,1366756943000,-1,-1,-1
927,Noah,Schmidt,NoahSchmidt@gmail.biz,1366768842000,-1,-1,-1
988,Hawa,Janssens,Hawa_Janssens2004@gmail.com,1366771991000,-1,-1,-1
727,Yuna,Murphy,YunaMurphy@yahoo.edu,1366775084000,-1,-1,-1
1095,F,Powell,FPowell@outlook.org,1366778120000,-1,-1,-1
1046,J,Zhou,JZhou1991@gmail.org,1366781393000,-1,-1,-1
770,Elizabeth,Gruber,ElizabethGruber1977@outlook.com,1366787612000,-1,-1,-1
739,Hosna,Kumar,HosnaKumar1954@outlook.org,1366810917000,-1,-1,-1
703,Luis,Sousa,LuisSousa@gmail.info,1366812643000,-1,-1,-1
883,I,Miller,IMiller1998@mail.edu,1366815811000,-1,-1,-1