$ The Send More Money Problem $ $ solve the equation $ S E N D $ + M O R E $ ---------- $ M O N E Y language ESSENCE' 1.b.a letting D1 be domain int(0..9) letting D2 be domain int(1..9) find e,n,d,o,r,y : D1, s,m : D2 such that 1000*s + 100*e + 10*n + d + 1000*m + 100*o + 10*r + e = 10000*m + 1000*o + 100*n + 10*e + y, alldifferent([s,e,n,d,m,o,r,y])