#42054: python AC 解
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(黃昱碩)
a=list(map(int,input().split()))
if a[0]==a[1]==a[2]:
print("3",a[0])
elif a[0]==a[1] or a[0]==a[2] or a[1]==a[2]:
print("2",max(a),min(a))
else:
a.sort()
print("1",a[-1],a[-2],a[-3])