[Ask]issue of replacement fleet Indonesia electric train

[Ronal U18C Indonesia]

Colleagues cann't, the following fleet can be made up of 10 trains or 12 trainsn't?
https://wikivisually.com/wiki/105_serie ... 7177177695" onclick="window.open(this.href);return false;
JRE 105 series EMU
https://wikivisually.com/wiki/207_serie ... 3999698623" onclick="window.open(this.href);return false;
JRW207 series EMU
https://wikivisually.com/wiki/209_serie ... 1426174357" onclick="window.open(this.href);return false;
JRE 209 series EMU
https://wikivisually.com/wiki/221_serie ... 6112993207" onclick="window.open(this.href);return false;
JRW 209 series EMU