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COMMITMENTS AND CONTINGENCIES (Details) - Schedule of rent payments due under the terms of the leases
May 31, 2019
USD ($)
Schedule of rent payments due under the terms of the leases [Abstract]  
2020 $ 311,884
2021 321,556
2022 112,409
2023 43,075
2024 44,712
Thereafter 114,969
Total $ 948,605