#include using namespace std; int main() { int n; cin>>n; int is,js,ie,je; cin>>is>>js>>ie>>je; is++;js++;ie++;je++; swap(is,js);swap(ie,je); if( !(((abs(ie-is)%2)==0 && (abs(je-js)%4)==0) || ( (abs(ie-is)%2)!=0 && (abs(je-js)+2)%4==0 ) )) { cout<<"Impossible\n"; return 0; } if(js==je) { int temp = abs((ie-is)/2); cout<is) cout<<"R "; else cout<<"L "; } return 0; } if(is==ie) { int temp = abs((je-js)/2); cout<js) cout<<"LR LL "; else cout<<"UL UR "; } return 0; } if(ie>is && je>js) // lower right { int lr = (je-js)/2; is+=lr; int r = (ie-is)/2; int ll=0; int ans = lr+r; if(r<0) { ll=abs(r); r=0; lr--; ans = lr+ll; } cout<js) // lower left { int ll = (je-js)/2; is-=ll; int l = (is-ie)/2; int ans = ll+l; int lr=0; if(l<0) { lr=abs(l); l=0; ll--; ans=lr+ll; } cout<is && je