43a272522368e74da97f8463481a1d08  avg1de4.pdf
d4a3891cf534028b0a687c9075ea3cba  avg2de4.pdf
e3014bf75648bb2c880d5eb89537fb6a  avg3de4.pdf
bcd7ba394e1a1af702f995a34612fce6  avg4de4.pdf