‣
1 Lower Lip <> Upper Lip
‣
2 Lower Lip <> Upper Teeth
‣
3 Tongue 1 <> Roof A
‣
4 Tongue 2 <> Roof A
‣
5 Tongue 2 <> Roof B
‣
6 Tongue 3 <> Roof C
‣
7 Tongue 4 <> Roof D
‣
8 Tongue 5 <> Roof G
‣
9 Tongue 5 <> Roof I
‣