Chapter XVI: Part I: R I G Z V Z K I U O M H J L B W F P K S R Z T R H E J T W I

O S W I O S G Q I I. Part II: H H T X T N E O L V R M T U L C L P P X T Y R X K U K B U W U O J Z H X M Z K H. Part III: S Y Z Y R T N F U R K C U S I I R Q U X W U F K C J N R L Q N F O K V X M P U O N H J A X J H V O P. Part IV: X B V P Y S X C J J Y U R X O T S P I N Y I L U P A V M X M M F C I B S T I T O O T B R O.

105. By PICCOLA. (For investigation of short words. - Still Vigenère!)

V Y I D J G I E J S N V R J H J F J D B G E K O W U Y A R F F Z W V O K U X R P G R J U O E K M R B U Y S U H Q W J L J G C I W H G I W.

106. By NEON. (Any repeated trigram is worth watching!)

P Q X E J F V E G Y M N Y N Y I U F R D S G V R I L P S G Z T M E S I R K N Y I G P E R W G R R N D L O J N T Y I D X O T Y C I P C R E V C E S G O I R L I S I R Z Q E U C G L T C I X H Y I X H E L E K Y J E K P X I E Y R R S L H D L I F Y G P R J G S D I C E.

107. By THE ADMIRAL. (Numbers are always possible!)

L V P R V S F P T Y J S P H L F R C E U S B O S Z P H J F Z N S O A P K T T V V Z C F R J X C C T P W W R H K E W Y U K W G L N U X C C T P X W G E R F R Z N V Z O W F J W Q Z N U K W Y O E W M P A I.

108. By NEON. (This cryptogram, circulated in April, 1935, caused great
consternation among solvers. Do you see any reason why?)

T W G J C N I U J X C S L S K K B N V G W I P S U Q I U J A U L J U Z H B E V J V M A O H G G L T P D G L E Y S S L A F I M J S W Q I U M O N N F L V H I U I Z D Q K V Y R T W H I M R F E U K P N O V Y T K E F N V Q N O T.

109. By PICCOLA.

A X S E H G O I W W F O I A L G E M Q W E E N B W R E I K L S H Z Z Q X L G A H V P Z K L D L G G D W T C M H Q D J N W K E H M V V A B M A.