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If you will go to calgary by car on Thursday(July 7) and come back on Sunday(July 10), please contact with me at 989-1739 or qdai@math.ualberta.ca . I have two people can share the cost with you. Thanks. " A2 f( \5 L/ f& _$ n* B2 B 2 H3 I! q$ J, ^$ P; M& |, w" MDai