is it possible to breed an alterna with a thayeri? would it be hard or impossible?

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My herps:0.0.1 savannah monitor ,1.0 green iguana, ,1.0 gray banded kingsnake 1.1 snow phase corn snakes 0.0.1 egyptian toad,and 0.0.1 firebelly toad,0.0.1 green tree frog


