using System.Collections.Generic;
public static void Main(string[] args)
static List<char> aeo = new List<char>(){'a', 'e', 'i', 'o', 'u'};
static List<char> bcd = new List<char>(){'b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z'};
public static void abcAnalysis(string sent)
for (int i = 0; i < sent.Length; i++)
if(aeo.Contains(sent[i]))
if(bcd.Contains(sent[i]))
Console.WriteLine("Count of vowels = {0}\nCount of consonants = {1}", aeoCount, bcdCount);