list problem

[jubafre at brturbo.com]

i have:	
x=[['0020', '0000x9'], ['0030', '0000xa'], ['00B4', '0000x8'], ['0030', '0000xb'], ['00F0'], ['0001'], ['0003'], ['0005']]

and i want:
y=['0020', '0000x9', '0030', '0000xa', '00B4', '0000x8', '0030', '0000xb','00F0', '0001', 
'0003', '0005']

how to do this?

Juliano Freitas
www.gebrasil.hpg.com.br