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I've Googled this idea and I have not found anyone who has brought it forward, but I love little throwaway lines that foreshadow the plot.
While Nicky is cleaning the SHU, she names the state capitals. She skips one. Sophia calls out, "You forgot Mississippi." Nicky realizes this, and says, "Mississippi...Goddamn."
If you know your jazz music (like I do), "Mississippi Goddam" is a Nina Simone song about the death of Medgar Evans in Mississippi and specific other violent injustices against blacks in the South.
What happens in the penultimate episode?
A black inmate is unjustly killed.