In a certain code language, 'CIVILIAN' is coded as

Solution

Code for CIVILIAN: Opposite letter of C is X and the place value of X + 1 is 25. Opposite letter of I is R and the place value of R + 1 is 19. Opposite letter of V is E and the place value of E + 1 is 6. Opposite letter of I is R and the place value of R + 1 is 19. Opposite letter of L is O and the place value of O + 1 is 16. Opposite letter of I is R and the place value of R + 1 is 19. Opposite letter of A is Z and the place value of  Z + 1 is 27. Opposite letter of N is M and the place value of  M + 1is 14. Code for COLONIAL: Opposite letter of C is X and the place value of X + 1 is 25. Opposite letter of O is L and the place value of L + 1 is 13. Opposite letter of L is O and the place value of O + 1 is 16. Opposite letter of O is L and the place value of L + 1 is 13. Opposite letter of N is M and the place value of  M + 1 is 14. Opposite letter of I is R and the place value of R + 1 is 19. Opposite letter of A is Z and the place value of  Z + 1 is 27. Opposite letter of L is O and the place value of O + 1 is 16. Code for COMPLAIN: Opposite letter of C is X and the place value of X + 1 is 25. Opposite letter of O is L and the place value of L + 1 is 13. Opposite letter of M is N and the place value of N + 1 is 15. Opposite letter of P is K and the place value of K + 1 is 12. Opposite letter of L is O and the place value of O + 1 is 16. Opposite letter of A is Z and the place value of  Z + 1 is 27. Opposite letter of I is R and the place value of R + 1 is 19. Opposite letter of N is M and the place value of  M + 1 is 14.