s.execute("insert into two values (3, 1, 1, 1, 1)");
s.execute("insert into two values (3, 1, 2, 1, 1)");
s.execute("insert into two values (3, 1, 3, 1, 1)");
s.execute("insert into three values (1, 1, 1, 1, 1)");
s.execute("insert into three values (2, 1, 1, 1, 1)");
s.execute("insert into three values (3, 1, 1, 1, 1)");
s.execute("insert into three values (4, 1, 1, 1, 1)");
s.execute("insert into three values (5, 1, 1, 1, 1)");
s.execute("insert into three values (6, 1, 1, 1, 1)");
s.execute("insert into three values (7, 1, 1, 1, 1)");