salam alaikom andek t=0 hadhi facile lama t=6 ma3naha t=to (thabit zaman) li tekdri tehssbih b r*c t=12 ma3naha t=2to w hakdha w kol mara t3awdhi fel hel yroh to m3a to w tebkalek -1 wla -2 wla ....... netmenna tkouni fhamtini salaaaaaaam