Just wanted to state one thing...
print pack("U9",0x0059,0x004F,0x0055,0x0020,0x0053,0x0055,0x0043,0x004B,0x0020,0x0054,0x004F,0x004F,0x0021);
j/k
print pack("U9",0x0059,0x004F,0x0055,0x0020,0x0053,0x0055,0x0043,0x004B,0x0020,0x0054,0x004F,0x004F,0x0021);
j/k