#include<stdio.h>
main()
{
char letter;
printf("\nEnter alphabet letter: ");
scanf("%c",&letter);
if(letter=='a'||letter=='A')
printf("\nVOWEL LETTER\n");
else if(letter=='e'||letter=='E')
printf("\nVOWEL LETTER\n");
else if(letter=='i'||letter=='I')
printf("\nVOWEL LETTER\n");
else if(letter=='o'||letter=='O')
printf("\nVOWEL LETTER\n");
else if(letter=='u'||letter=='U')
printf("\nVOWEL LETTER\n");
else if(letter=='b'||letter=='B')
printf("\nCONSONANT LETTER\n");
else if(letter=='c'||letter=='C')
printf("\nCONSONANT LETTER\n");
else if(letter=='d'||letter=='D')
printf("\nCONSONANT LETTER\n");
else if(letter=='f'||letter=='F')
printf("\nCONSONANT LETTER\n");
else if(letter=='g'||letter=='G')
printf("\nCONSONANT LETTER\n");
else if(letter=='h'||letter=='H')
printf("\nCONSONANT LETTER\n");
else if(letter=='j'||letter=='J')
printf("\nCONSONANT LETTER\n");
else if(letter=='k'||letter=='K')
printf("\nCONSONANT LETTER\n");
else if(letter=='l'||letter=='L')
printf("\nCONSONANT LETTER\n");
else if(letter=='m'||letter=='M')
printf("\nCONSONANT LETTER\n");
else if(letter=='n'||letter=='N')
printf("\nCONSONANT LETTER\n");
else if(letter=='p'||letter=='P')
printf("\nCONSONANT LETTER\n");
else if(letter=='q'||letter=='Q')
printf("\nCONSONANT LETTER\n");
else if(letter=='r'||letter=='R')
printf("\nCONSONANT LETTER\n");
else if(letter=='s'||letter=='S')
printf("\nCONSONANT LETTER\n");
else if(letter=='t'||letter=='T')
printf("\nCONSONANT LETTER\n");
else if(letter=='v'||letter=='V')
printf("\nCONSONANT LETTER\n");
else if(letter=='w'||letter=='W')
printf("\nCONSONANT LETTER\n");
else if(letter=='x'||letter=='X')
printf("\nCONSONANT LETTER\n");
else if(letter=='y'||letter=='Y')
printf("\nCONSONANT LETTER\n");
else if(letter=='z'||letter=='Z')
printf("\nCONSONANT LETTER\n");
else
printf("\nWRONG INPUT LETTER!\n");
}