Distinguish between different sources of input for a Max object

differentiateinput.txt

----------begin_max5_patcher----------
1214.3ocyXsriaaCEcs8WAgVkB3winnd4rr6xhftoc0jACnjns4DYRARJaOM
H.4yn82KeIkOjrsF3Wxi8jtQOnnHO2y8dO7R9sgC7x3qIROvGAO.FL3aCGLv
1jogAMuOvaAdcdIVZ6lWNewBBS4Mx8MEYsx19ejIIhkDfZNAHIUXAVQ.OTIn
L0ifEDoDOiHATlsCeFuFjyYRdIALkK.Db9bfjWKxIiaG4JrJeNkM6IAIW4PH
LZr+HPPj8VXr6M+w9fGa9GV8BJqjnrPE1zHsvBPd1y2E4uKty4kbgaj8GiBh
BmLx7PXj+jT6SIt1fcmAdspcJ7aZUpdojXmkMnWPjZZBqnb1tVPnyBBL27at
.dz7Oee3PykQuQ+vG94O9GbtpFW9ye7u.sQqmaKGWynKIBItDrDWVS.BhRP0
O9asCQIkQx40L63DcXuPPfk3gN9OwcMrGdgvId8jMMV2y0REcJM2Ro618CP0
AvzwQZXlb635RNt.fAV.n1KMFbXZDMwBLn+Dys3XyUTRenwniSiY0YYNdD12
vzvjTK1BfFJ7lvc4ywrYN4h+59O4hI6KE5zCfQV.Nwu+LX3amAc8QRKrMith
LzexAEzoSIB8GoF0zLhZEgv.0Zk16zQb.Lq.Xokl2akYGoaUHIfkTLPsh2nB
H+Hfyb5sZFej8uwLt1CnEfWWwkjBfhaFPk3dWL88lHbynBHp7wfeW2YvJAUi
EcGw.4brP+SZIdhf0JrLBrZNUKmmisZ8LMrAKnBA20UmG+SVrgAewSOKewqE
4i2aD.5zQ.6rfPXuh.f27EDthQDZ21cbV4KGaIR+nsICQ8eERT7UQaFdBs4.
jEYtURtI5Kt.3SQWHzNZGIw8mtPWG55BLbFYkFA6wt0oispBm1xgSbqem37G
8wzgd2vT.8XlsE+zYLs7QdIM+qchtNrY4VSvcselk+VRSfWPzRaOQX3l0A72
qIGbPusqSpWpHN3o+.vKSuxm2EEr2sRiiX9A1aw9spims4GjreuZ34ahsfD3
QY1acaXCTbM+TAVga2.xFy1M+lHfsvT2119pKKYi6ZazR6TF.czaK2t+wMn2
iaj+4LtndOtw6f2KJv3RSWZqkGYuEA6c5R.5Zltn2QhN2n6+drTnltLkyTR5
e6pTSi9qsZ575EX1oWzsUKMr2rHL8lpkdHaiTQz0.dbEkVaKHwrUfKw1NfhB
rGhlW0JCZKW06joEWbUTv32ic3FNAsy4g7lphpq9wQBChrgAg8ubAH58Zc0q
mnPElQNVXBBtyQfzxPw8Y4VTReCTxv4eclPu0nhynN6nvPmvTZ2Hjl+ZAunC
6uQ6MHwz2lIbVmsEkLI.lZ2WTZXZLztunznvzHT28EUI3UbwlH4wnI2.GPSc
6uA9O75v+WBSlh7gwIV9ClDFFXdJI12OIoGLosW1sK+pSw0xVl16RutCYsIo
YSAIamrBhVChsQA5gsqxuSmlSKJHcTnJnRSprkS1el14hGH5+W3wTP7IwyqH
waIdNK+kYuYuW9qygefui9qyI94Uf9Wd7ro9uKBOtzebUk4n8aFSKTz5nO6j
ZRFYekx3a2bhmfrjJ28rZ7vBs3pRqrVKbBdqScEwX01DrZZyAUnm4uO7+.Tx
LijL
-----------end_max5_patcher-----------