The full closing year is acceptable , but abbreviating it to a single digit -LRB- -RRB- or three digits -LRB- -RRB- is not .

Do not shorten the closing year to a single digit -LRB- `` NUMBER@1 -- NUMBER@2 '' -RRB- or type three digits -LRB- `` NUMBER@1 -- NUMBER@3 '' -RRB- .
