while True:
    try:
        x=list(input().split("-"))
        s=x[:-1]
        c="".join(s)
        t=0
        zh=0
        for i in range(len(c)):
            t+=1
            zh+=int(c[i])*t
        b=str(zh%11)
        if b=="10":
            b="X"
        if b==x[-1]:
            print("Right")
        elif b=="X":
            print(x[0],x[1],x[2],"X",sep="-")
        else:
            x[-1]=zh%11
            print(x[0],x[1],x[2],x[3],sep="-")         
    except EOFError:
        break