To encode a message, each letter of the plaintext is replaced by a group of five of the letters 'A' or 'B'. This replacement is a binary encoding and is done according to the alphabet of the Baconian cipher, shown below.
a AAAAA g AABBA n ABBAA t BAABA
b AAAAB h AABBB o ABBAB u-v BAABB
c AAABA i-j ABAAA p ABBBA w BABAA
d AAABB k ABAAB q ABBBB x BABAB
e AABAA l ABABA r BAAAA y BABBA
f AABAB m ABABB s BAAAB z BABBB
This is a series of caches all being letterboxes, none of the hides are tough, just look in the obvious locations. Any of the micro sized containers, will not contain an ink pad, so please bring your own if you choose to stamp. Do not take the stamp or the pad, they must stay in the container.