Codewords:

Level   Code
1.1     GBQK
1.2     BVKF
2.1     DXNH
2.2     CGMW
3.1     NJTD
3.2     ZFPJ
4.1     SHMC
4.2     VLBB
5.1     NXRD

Codewords by Michael B„r - baer80@gmx.net