991a11c1e8f8cadb10815b49c3caacd0ac53d083  rdret_19t1.pdf
ece33cba83d5b3202ea92f08a23a358abaa75e24  rdret_19t2.pdf
6d21c0012547a190edc11fc3a30210f83bc46a2a  rdret_20t3.pdf
9657eb4e525ac8b493af000db4a88e3d631a969f  rdret_20t4.pdf
dea3787cfe0aff894a77702bbb3faf8c8cf4ae38  rdret_21t5.pdf
644a2a318cf656db78055e08323d73362a91031c  rdret_21t6.pdf