6a2f48deacae007

http://nhiro.org.s3.amazonaws.com/a/4/a4fe1b689d3d6e73724be2c5db867083.jpg https://gyazo.com/a4fe1b689d3d6e73724be2c5db867083

(OCR text)

BLUE* D

PTA(Prefix Tree Acceptor)

2

C

0

1

a

b

C

3

b

13 4A14H ZA