Let G={g1,…,gn} be a finite abelian group. Consider the complete graph Kn with vertex set {g1,…,gn}. A G-coloring of Kn is a proper edge coloring where the color of edge {gi,gj} is gi+gj, 1≤i2, there exists a proper edge coloring of Kp which is decomposable into multicolored Hamilton cycles.