problem += 174*AA+ 213*AB+ 239*AC+ 192*AD+ 195*AE+ 157*AF+ 169*AG+ 139*AH+ 403*AI+ 197*AJ+ 225*AK+ 177*AL+ 303*AM+ 14*AN+ 139*AO+ 166*AP+ 115*AQ+ 169*AR+ 118*AS+ 153*AT+ 128*AU+ 134*AV+ 183*AW+ 104*AX+ 8*AY+ 397*AZ+ 254*BA+ 217*BB+ 137*BC+ 125*BD+ 136*BE+ 143*BF+ 41*BG+ 143*BH+ 133*BI+ 197*BJ+ 165*BK+ 229*BL+ 1*BM+ 253*BN+ 309*BO+ 234*BP+ 203*BQ+ 253*BR+ 281*BS+ 233*BT+ 197*BU+ 237*BV+ 152*BW+ 211