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10-Q
CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER
CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
CERTIFICATION OF CHIEF FINANCIAL OFFICER
Leases (Narrative) (Details)
3 Months Ended
Apr. 30, 2021
Minimum
Lessee, Lease, Description [Line Items]
Term of lease contract
1 month
Maximum
Lessee, Lease, Description [Line Items]
Term of lease contract
25 years