Build the left half of the vowel bank and distinguish its role inside a stroke.

Keep both thumbs close to the vowel keys and confirm each chord in the paper tape.

练习输入: A, O

目标: 97.00% 准确率 和 8.00 WPM.

A and O Guided Practice: at odd add on top not got cat can map ran calm sand rock pond flag

A and O Review: a calm cat sat on a mat while a strong dog ran past the old barn and stopped at the pond