$$.upto(3e3){|y|b=y/?d-3 h=y%19*19-b/3+17+c=b*3/4 n=c+(3-y*5)/4-h%=30 n=h-(14/c+h*n%=7)/?©*7-10+n puts"%02d #{n<0?:MARCH: :APRIL}, 0#{y}".%1+n%31}