XYZ Corporation system XYZ psg1 14 A psg1 1 seg2 14 B psg2 1 seg1 15 C psg2 1 seg2 15 D ADT 30 440582198812455245 1 1988-06-01 a b c ADT 30 440582198812455245 1 1988-06-01 c d f