Decision about right PLC

Hello,

I'm about to make my graduation project about automating a "sheath cutting machine", which i'll use a PLC to command it but i'm lost choosing the right one, i thought about the S7-1200 but need extensions i think.
project needs;

2 D.O

1 A.O

5 D.I

4 A.I

Thanks helping me picking the right one.

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Split from S7-1200 extension.

Closed cause question posted twice.

The second thread with the subject Choosing a PLC is published within the conference SIMATIC S7-1200.