Six numbers 1, 2, 3, 4, 5 and 6 are written on different faces of a dice. Three positions of this dice are shown below:
Position 1: Top face has 3, adjacent faces have 1 and 2.
Position 2: Top face has 5, adjacent faces have 1 and 4.
Position 3: Top face has 6, adjacent faces have 2 and 4.
Find the number on the face opposite to the number 3.
