容易混淆的字：
- τις, τι; τίς, τί 
	- 
- ἔξω, ἕξω
- ἡ, ἥ, ἤ, ᾗ, ᾖ 
- ἐν, ἕν 
- οἱ, αἱ, οἵ, αἵ 
- Liquid futures 
- ὁ, ὅ, ὄν, ὅν ἀλλά, ἄλλα 
- ἧς, ᾖς, ἦν, ἥν εἰ, εἶ 
- ὦ, ὦ, ᾧ εἰς, εἷς 
- αὐτή, αὕτη ποτέ, πότε 
- αὐταί, αὗται ἄρα, ἆρα 
- οὐ, οὗ