DSXchange

Can someone help me, providing Parallel routine for the below format.Any help is highly appreciated thanks! If any word is given as input , the ouput should be in its corresponding numbers. Where (A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z) need to be printed out as (0,1,2,3,4,5,6,7,8,9,10,...