INSERT INTO Product(maker,model,type) VALUES ('A',1001,'pc');
INSERT INTO Product(maker,model,type) VALUES ('A',1002,'pc');
INSERT INTO Product(maker,model,type) VALUES ('A',1003,'pc');
INSERT INTO Product(maker,model,type) VALUES ('B',1004,'pc');
INSERT INTO Product(maker,model,type) VALUES ('B',1006,'pc');
INSERT INTO Product(maker,model,type) VALUES ('B',3002,'printer');
INSERT INTO Product(maker,model,type) VALUES ('B',3004,'printer');
INSERT INTO Product(maker,model,type) VALUES ('C',1005,'pc');
INSERT INTO Product(maker,model,type) VALUES ('C',1007,'pc');
INSERT INTO Product(maker,model,type) VALUES ('D',1008,'pc');
INSERT INTO Product(maker,model,type) VALUES ('D',1009,'pc');
INSERT INTO Product(maker,model,type) VALUES ('D',1010,'pc');
INSERT INTO Product(maker,model,type) VALUES ('D',2001,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('D',2002,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('D',2003,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('D',3001,'printer');
INSERT INTO Product(maker,model,type) VALUES ('D',3003,'printer');
INSERT INTO Product(maker,model,type) VALUES ('E',2004,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('E',2008,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('F',2005,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('G',2006,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('G',2007,'laptop');
INSERT INTO Product(maker,model,type) VALUES ('H',3005,'printer');
INSERT INTO Product(maker,model,type) VALUES ('I',3006,'printer');

INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1001,133,16,1.6,'6x',1595);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1002,120,16,1.6,'6x',1399);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1003,166,24,2.5,'6x',1899);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1004,166,32,2.5,'8x',1999);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1005,166,16,2.0,'8x',1999);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1006,200,32,3.1,'8x',2099);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1007,200,32,3.2,'8x',2349);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1008,180,32,2.0,'8x',3699);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1009,200,32,2.5,'8x',2599);
INSERT INTO PC(model,speed,ram,hd,cd,price) VALUES (1010,160,16,1.2,'8x',1495);

INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2001,100,20,1.10,9.5,1999);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2002,117,12,0.75,11.3,2499);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2003,117,32,1.00,10.4,3599);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2004,133,16,1.10,11.2,3499);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2005,133,16,1.00,11.3,2599);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2006,120,8,0.81,12.1,1999);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2007,150,16,1.35,12.1,4799);
INSERT INTO Laptop(model,speed,ram,hd,screen,price) VALUES (2008,120,16,1.10,12.1,2099);

INSERT INTO Printer(model,color,type,price) VALUES (3001,true,'ink-jet',275);
INSERT INTO Printer(model,color,type,price) VALUES (3002,true,'ink-jet',269);
INSERT INTO Printer(model,color,type,price) VALUES (3003,false,'laser',829);
INSERT INTO Printer(model,color,type,price) VALUES (3004,false,'laser',879);
INSERT INTO Printer(model,color,type,price) VALUES (3005,false,'ink-jet',180);
INSERT INTO Printer(model,color,type,price) VALUES (3006,true,'dry',470);