CPLR  START
       LAD GR0,2
       LAD GR1,1
       CPL GR0,GR1
       LAD GR2,3
       LAD GR3,3
       CPL GR2,GR3
       LAD GR4,4
       LAD GR5,50
       CPL GR4,GR5
       LAD GR6,-1
       LAD GR7,2
       CPL GR6,GR7
       LAD GR6,-32768
       LAD GR7,32767
       CPL GR6,GR7
       RET
       END