get lists starting with same element within list of lists and later find common sequence of numbers in lists

Question

I have list of lists containing containing Id.

[[45, 41, 20, 25, 78],
 [54, 12, 45, 36, 59],
 [45, 12, 45, 41, 78],
 [74, 85, 41, 20, 25],
 [54, 45, 36, 59],