#import std #import nat #library+ optimized = |=&mnS; -+ ^Hs\~&hS *+ ^|^(~&,*+ ^|/~&)+ -:+ *= ~&nS; ^DrlXS/nleq$- ~&, ^= ^H\~& *=+ |=+ ==++ ~~+ ~&m;+ *+ ~&m;+ -:+ ~&nSiiDPSLrlXS+-