Find the vector and cartesian equations of the line which is perpendicular to the lines with equations
‌

x+2

1

=‌

y−3

2

=‌

z+1

4

‌ and ‌‌

x−1

2

=‌

y−2

3

=‌

z−3

4

and passes through the point (1,1,1). Also find the angle between the given lines.