import java.util.*;enum W{W;System z;{for(Scanner s=new Scanner(z.in);s==s;){TreeSet t=new TreeSet();String a="",b,c=s.nextLine();int r=c.length(),i=0,f=r+1;for(;ir&b.indexOf(c)==0)f=i;a+=b.charAt(r-1);}z.out.println(f+" "+a);}}}