#define HALF$\_$CENT $50$

#define A$\_$SIZE $26$

char a$\_$list$[$ HALF$\_$CENT $],$ b$\_$list$[$ HALF$\_$CENT $],$ a$\_$char $=\text{'}$v$\text{'}$;

int nums$[$ A$\_$SIZE $],$ vals$[$ A$\_$SIZE $],$ i $=1$; nums $=$ vals $+1$