Mother superior... as she ped the young ladies,mother suoeriorsaid good morning.the novices replied good?

morning,mother superior,may god be with you.after they ped she heard one of them say to the other,i think she got out the wrong side of bed dis morn. this startled the M/S but she chose not to pursue the issue.a little later she ped 2 of the sisters of which she greeted them with a good morn may god give you wisdom for ur student today.they replied with a good morn to you but after ping she heard one of them say she got out of the wrong sid of bed didn't she.baffled the M/S began to wonder if she spoke harshly.A little further on she saw sister mary approaching,Again the M/S says good morning with the reply of good morning i see you got out of bed on the wrong side today..the M/S was floored. sister mary what have i done wrong?i have tried to be pleasant but 3 times people have said that about me. sister mary stopped and said to the M/S dont take it personally.. its just that your wearing father Murphy's slippers!!!!!