The document contains a series of letters with numeric values assigned to some letters representing distances. It assigns distA=0, distB=1, distC=3, distD=4, distE=5, distF=2, distG=1, and distH=1.

1. ABCDAdistA=0HGFEA

2. distB=1ABCDABAdistA=01HGFEGHdistG=1distH=1ABGH

3. distB=1ABCDABAdistA=01BHGFEGHFG23distF=2distG=1distH=1BGHFH

4. distB=1ABCDABAdistA=01distC=3BHHGFEGHF4G23distF=2distG=1distH=1FC5HF

5. distB=1ABCDABAdistA=0distD=41distC=3BHHGFEGHF4G23distF=2distG=1distH=1FCD5C6

6. distB=1ABCDABAdistD=4distA=01distC=3BHHGFEGHF4G23distF=2distG=1distE=5distH=1FDE5C6D7

7. distB=1ABCDABAdistD=4distA=01distC=3BHHGFEGHF4G23distF=2distG=1distE=5distH=1FE5C6DE78