103
A,A,A,A,A,A,,B,B,C,C,C,C,D,D,D,D,D,E,E,E,E,E,E,E,E,E,E,E,E,E,E,E,E
F,F,F,G,G,G,H,H,H,H,I,I,I,I,I,I,I,I,J,K,K,K,L,L,L,M,M,M,N,N,N,N,N,N
O,O,O,,P,Q,R,R,R,R,R,R,S,S,S,S,S,S,T,T,T,U,U,U,U,,V,W,W,X,Y,Z,Z,_,_

