Let me explain:
For trunk / express / CTD / City buzz service I will take - 5
each
For rare service like 91,92,64 that are very hard to get - 7
each
For notices release by SBS Transit - 4 each
and for 92, the staff offer A LOT of 92 guides for me, about 15,
but I gave some back and only took 7, that's all.