63+17-43-18-11= 16+36-33+50+4=
60-25+44-18+21= 78-13-19+35-32=
26+38-36+17-9= 19+36+33-50-24=
61-35+44+18-21= 63-35+32-13-19=
70-53+25+13-46= 17+19+18-26-20=