At a Japanese camping ground it is preferred (and thus more expensive) to have the entrance of the tent directed to the south
It costs ten 十 Yen ¥ to have the entrance of the tent 冂 directed towards the south.

Left: south 南 (It costs ten 十 Yen ¥, for the entrance 冂 towards south.), right: dog 犬 (The big 大 man holds in his arms: a dog 丶)
In the south, dogs are an offered present.

Left: mouth 口, right: south 南 (It costs ten 十 Yen ¥, for the entrance 冂 towards the south.)
The mouth is directed to the south (= downwards) when mumbling.

Left: tree 木, right: south 南 (It costs ten 十 Yen ¥, for the entrance 冂 towards south.)
The tree with the proununciation 'nán', as used at 'south' is the: Nanmu.