CHALLENGE Α50Ω.1

(NEW MESSAGE TO EXPERTS)

. .. ...AA... A.AAA A.... . .... ... .A...A..A.AA

....A.A. A.AAA ...A. ... .. ....A..A.AAA...AAA

...AA .....A....AΩ. Α..ΑΑ.Α.Α....Α..Α.....Α..ΑΑ.

Α.......Α.. ΑΑΑ..ΑΩ.... ΑΑΑΑΑ.. ΑΑ..Α...Α..

.....45