The term catechetical instruction is identified in base64 scheme by the sequence Y2F0ZWNoZXRpY2FsIGluc3RydWN0aW9u, while the MD5 signature is equal to 62f20ac40872713e78e65f962fe1ea52. The ASCII encoding of catechetical instruction in hexadecimal notation is 63617465636865746963616c20696e737472756374696f6e.