indices= [0,1,2,3]
are indices valid with bound= 4 ?  True
are indices valid with bound= 2 ?  False
indices after transformation= [3,1,2,3]
are indices valid with bound= 4 ?  False
indices2[2] =  3
indices2[1:3] =  [2,3]
indices2[:] =  [1,2,3,4,5]
indices2 =  [1,88,99,4,5]
