Quagmire minimum crib

Directions: Type or paste in ciphertext and plaintext. Set period. Set position or type if needed. Click Minimum Crib button.

ciphertext:

plaintext:

Period: Minimum length for key shifts: All positions Specific position. (relative to 0):

Minimum Length for crib only:
Quagmire I Quagmire II Quagmire III Quagmire IV

Output (positions start at 0):