n=input()
a=0
n=n.replace('-','')
for i in range(9):
    a+=(i+1)*int(n[i])
c=a%11
if n[9]=='X':
    if c==10:
        print('Right')
    else:
        print(n[0]+'-'+n[1:4]+'-'+n[4:9]+'-'+'%d'%(c))
else:
    if c==10:
        print(n[0]+'-'+n[1:4]+'-'+n[4:9]+'-'+'X')
    else:
        if c==n[9]:
            print('Right')
        else:
            print(n[0]+'-'+n[1:4]+'-'+n[4:9]+'-'+'%d'%(c))