Don't know if it might be your shell, or OS. But maybe a quoting problem. eg; escaping the dash(es), or quoting the module names.
That's what it looks like to me, anyway.
¡λɐp ʇɑəɹ⅁ ɐ əʌɐɥ puɐ ʻꜱdləɥ ꜱᴉɥʇ ədoH
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