rval=0
if [ -f basic.aa ]; then if [ "`cksum 'basic.aa' | awk '{print $1" "$2" "$3}'`" != "2349780901 240640 basic.aa" ]; then echo "Checksum error detected on basic.aa!"; rval=1; fi; fi
if [ -f basic.ab ]; then if [ "`cksum 'basic.ab' | awk '{print $1" "$2" "$3}'`" != "2150565132 240640 basic.ab" ]; then echo "Checksum error detected on basic.ab!"; rval=1; fi; fi
if [ -f basic.ac ]; then if [ "`cksum 'basic.ac' | awk '{print $1" "$2" "$3}'`" != "3736280649 240640 basic.ac" ]; then echo "Checksum error detected on basic.ac!"; rval=1; fi; fi
if [ -f basic.ad ]; then if [ "`cksum 'basic.ad' | awk '{print $1" "$2" "$3}'`" != "3524050836 240640 basic.ad" ]; then echo "Checksum error detected on basic.ad!"; rval=1; fi; fi
if [ -f basic.ae ]; then if [ "`cksum 'basic.ae' | awk '{print $1" "$2" "$3}'`" != "3058747329 240640 basic.ae" ]; then echo "Checksum error detected on basic.ae!"; rval=1; fi; fi
if [ -f basic.af ]; then if [ "`cksum 'basic.af' | awk '{print $1" "$2" "$3}'`" != "3214394368 240640 basic.af" ]; then echo "Checksum error detected on basic.af!"; rval=1; fi; fi
if [ -f basic.ag ]; then if [ "`cksum 'basic.ag' | awk '{print $1" "$2" "$3}'`" != "1122029731 240640 basic.ag" ]; then echo "Checksum error detected on basic.ag!"; rval=1; fi; fi
if [ -f basic.ah ]; then if [ "`cksum 'basic.ah' | awk '{print $1" "$2" "$3}'`" != "1623995465 240640 basic.ah" ]; then echo "Checksum error detected on basic.ah!"; rval=1; fi; fi
if [ -f basic.ai ]; then if [ "`cksum 'basic.ai' | awk '{print $1" "$2" "$3}'`" != "3176638649 240640 basic.ai" ]; then echo "Checksum error detected on basic.ai!"; rval=1; fi; fi
if [ -f basic.aj ]; then if [ "`cksum 'basic.aj' | awk '{print $1" "$2" "$3}'`" != "2287446634 240640 basic.aj" ]; then echo "Checksum error detected on basic.aj!"; rval=1; fi; fi
if [ -f basic.ak ]; then if [ "`cksum 'basic.ak' | awk '{print $1" "$2" "$3}'`" != "3903506263 240640 basic.ak" ]; then echo "Checksum error detected on basic.ak!"; rval=1; fi; fi
if [ -f basic.al ]; then if [ "`cksum 'basic.al' | awk '{print $1" "$2" "$3}'`" != "4112416020 240640 basic.al" ]; then echo "Checksum error detected on basic.al!"; rval=1; fi; fi
if [ -f basic.am ]; then if [ "`cksum 'basic.am' | awk '{print $1" "$2" "$3}'`" != "29536757 240640 basic.am" ]; then echo "Checksum error detected on basic.am!"; rval=1; fi; fi
if [ -f basic.an ]; then if [ "`cksum 'basic.an' | awk '{print $1" "$2" "$3}'`" != "116375827 240640 basic.an" ]; then echo "Checksum error detected on basic.an!"; rval=1; fi; fi
if [ -f basic.ao ]; then if [ "`cksum 'basic.ao' | awk '{print $1" "$2" "$3}'`" != "2823245478 240640 basic.ao" ]; then echo "Checksum error detected on basic.ao!"; rval=1; fi; fi
if [ -f basic.ap ]; then if [ "`cksum 'basic.ap' | awk '{print $1" "$2" "$3}'`" != "999310463 240640 basic.ap" ]; then echo "Checksum error detected on basic.ap!"; rval=1; fi; fi
if [ -f basic.aq ]; then if [ "`cksum 'basic.aq' | awk '{print $1" "$2" "$3}'`" != "4243268686 240640 basic.aq" ]; then echo "Checksum error detected on basic.aq!"; rval=1; fi; fi
if [ -f basic.ar ]; then if [ "`cksum 'basic.ar' | awk '{print $1" "$2" "$3}'`" != "1400618390 240640 basic.ar" ]; then echo "Checksum error detected on basic.ar!"; rval=1; fi; fi
if [ -f basic.as ]; then if [ "`cksum 'basic.as' | awk '{print $1" "$2" "$3}'`" != "1629483208 240640 basic.as" ]; then echo "Checksum error detected on basic.as!"; rval=1; fi; fi
if [ -f basic.at ]; then if [ "`cksum 'basic.at' | awk '{print $1" "$2" "$3}'`" != "2917017043 240640 basic.at" ]; then echo "Checksum error detected on basic.at!"; rval=1; fi; fi
if [ -f basic.au ]; then if [ "`cksum 'basic.au' | awk '{print $1" "$2" "$3}'`" != "3475712135 176063 basic.au" ]; then echo "Checksum error detected on basic.au!"; rval=1; fi; fi
exit $rval