Leases (Details)	Jul. 31, 2021 USD ($)
Leases
2020	$ 12,300
2021	13,500
2022	15,300
2023	18,000
2024	13,500
Total	72,600
Less discount	(10,887)
Present value of future payments	62,336
Less current obligations	(12,691)
Long term lease obligations	$ 49,675

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