hiragana - ADDING THE "TEN TEN"

http://www.thejapanesepage.com/beginners/hiragana/combinations

* the 'K' row becomes 'G' (still the same good ole ka only with a ten-ten ; notice it is a harder sound)
ka か　->　ga　が

* the 'S' row becomes 'Z' (again harder sound)
sa さ　za ざ

* the 'T' row becomes 'D'
ta た　da だ

* the 'H' row becomes 'B' or 'P' ('B' is with a ten-ten (ex. ba) and 'P' is with a circle (ex. pa))
ha は　ba ば　pa ぱ