int*j,p[109],i;P(f){for(j=p+1;j-p<(f?2:*p);)*j^=*j++^=*(j+1)^=*j;putchar(82+f);}main(){for(;~scanf("%d",p+i++););for(i-=3;i--;P(1))for(;p[1]!=i||(P(1),p[1]!=i+1);)P(0);}