from bisect import bisect_left


a,b=map(int,input().split())

s = [int(input()) for _ in range(a)]
z = sorted(set(s))

if len(z) + a <= b:
    print('Yes')
    for i in range(a + len(z), b):
        print('1 1 1')
    for i in range(len(z)):
        print(1, i+1, z[i])
    for i in range(a):
        print(2, bisect_left(z, s[i])+1)
else:
    print('No')