DataGridview ComboBox Cells

Question

Hi Good afternoon ,

i created datagridview  with three combobox cells columns  all combo box has same items count 4,

my req is combobox1 has 4 items  and among that four i select 4th  item and go to next combo box 2

there we should not see 4th item only three items visible in combobox2 and choose 3rd item and go to next combo box 3 column only two items should visible item 1,2  and select 1 item and go back to combobox2 there we should see 3 items 1,2,3 and same action should do back to combobox 1 column.

if any body knows reply me,

i would appreciate for  your help .