#include <stdio.h>
#include <ctype.h>
#include <string.h>
#define MAX 80

void wtf() {
    FILE *f = fopen("text.txt", "w");
    char c;
    while((c = getchar()) != EOF) {
        fputc(c, f);
    }
    fclose(f);
}
char Samoglaska(char c)
{
    toupper(c); //site golemi da gi naprai
    if(c=='a' || c=='e' || c=='i' || c=='o' || c=='u') {
        return 1;
    }
}


int main() {
    wtf();
    FILE* f=fopen("text.txt", "r");
    if(f==NULL) {
        return 0;
    }
    char red[MAX],posledovatelni[MAX];
    int i,n,reden,max=0,brojac=0, maxRed=0;
    while(fgets(red,MAX,f)!=NULL)
    {
        n=strlen(red);
        for(i=0;i<n;i++)
        {

                if(!Samoglaska(red[i]) && !isspace(red[i])
                {
                    brojac++;
                }

            else if(Samoglaska(red[i])
            {
                if(brojac>=max)
                {
                    max=brojac;
                    brojac=0;
                }
            }


        }
           if(max>maxRed)
            {
                maxRed=max;
            for(i=0;i<80;i++)
            {
                posledovatelni[i]=red[i];
            }
            }

    printf("%d\n",maxRed);
    printf("%s",posledovatelni);
    fclose(f);
    return 0;

}