yes linux the OS
thanks for the answere! so i have to write this (but in vertical style)
http://img171.imageshack.us/img171/7463/linuxhc2.png
i think it's correct (RI - NA - small TSU - KU- SU) as you wrote..
umm.. a question: what's the different between RI-NU-KKU-SU and RI-NA-KKU-SU ?
Thanks ;p
edit: i've understand that the TSU must be smaller than the other symbols...