Silsilad gaaban oo duuban oo leh saxan toosan (taxanaha AB)
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Silsiladaha Roogga ee Taxanaha SS A, B oo leh Saxan Toosan
Silsilad ka hortagta daxalka oo bixisa iska caabin aad u fiican.
Ku habboon codsiyada halkaas oo xoog iyo iska caabin daxalka labadaba loo baahan yahay.
Waxaa loo isticmaalaa codsiyada leh culeysyo shaqo oo badan.