def UPD(i,x):
    ans.append(f"UPD {i} {x}")

def AND(i,j,k):
    ans.append(f"AND {i} {j} {k}")

def XOR(i,j,k):
    ans.append(f"XOR {i} {j} {k}")

n,k = map(int,input().split())
ans = []

for i in range(1,n):
    for j in range(i):
        AND(n,i,j)
        XOR(j,i,j)
        UPD(i,0)
        XOR(i,i,n)

if k&1:
    UPD(n,0)
    XOR(n,0,n)
else:
    UPD(n,1)
k //= 2
for i in range(1,n):
    if k&1:
        AND(n,i,n)
    else:
        AND(0,i,n)
        XOR(n,i,n)
        XOR(n,0,n)
    k //= 2

print(len(ans))
print("\n".join(ans))