arm,family,calls A0,file,883 A1,file,24 A1,python,266 A1,shell,91 A1,sql,5 A2,file,24 A2,office,18 A2,python,232 A2,shell,86 A2,sql,11 A3,browser,117 A3,file,25 A3,office,69 A3,python,210 A3,shell,85 A3,sql,10 A4,browser,105 A4,file,26 A4,office,85 A4,python,238 A4,shell,98 A4,sql,12