Alamar 3.21. Ofarshen ƙarshen yanki

Canza aikin alamar 3.20 "An haramta cinikin gwal".

Idan wata alama tana da yanayin rawaya, to alamar na ɗan lokaci ne.

A yanayin da ma'anonin alamomin hanya na wucin gadi da alamomin hanya masu tsayayyar suka sabawa juna, ya kamata direbobin su jagorantar da alamun wucin gadi.