Solution

The logic is: We have to write 7th and 8th letter followed by 5th and 6th letter, then 3rd and 4th letter followed by 1st and 2nd letter. P             E              R             S              O             N             A             L 1              2              3              4              5              6              7              8 A             L              O             N             R             S              P             E              7              8              5              6              3              4              1              2 Similarly, O             P             P             O             S              I               T              E 1              2              3              4              5              6              7              8 T              E              S              I               P             O             O             P             7              8              5              6              3              4              1              2 Similarly, H          A          U          N          T          I           N          G          1              2              3              4              5              6              7              8 N             G             T              I               U             N             H             A             7              8              5              6              3              4              1              2 Similarly, P             R             E              P             A             R             E              D 1              2              3              4              5              6              7              8 E               D               A             R             E              P          P               R 7              8              5              6              3              4         1              2