working with data with varying column length

[Chan, Tim]

I would like to remove the first two columns of data from data with varying 
column lengths.

For example:

row1: $0 $1 $2 $3 $4
row2: $0 $1 $2
row3: $0 $1 $2 $3 $4 $5


I would like to get rid of $0 and $1 from all the rows.