Vehicle 0 in the diagram is your vehicle. You intend to take the first exit left at a roundabout. X approaches from your right and intends to travel past your entry. Y is opposite and will leave before reaching your entry. Z approaches from your left and takes its first exit without crossing your entry. Whose conflicting route requires you to wait?

O le ta'avale 0 i le ata o lau ta'avale. E te fuafua e alu ese i le auala muamua i le agavale i se ta'amilosaga. E aga'i mai X mai lou taumatau ma e fuafua e pasi i tua atu o le nofoaga e te ulu atu ai. O Y i le isi itu o le a alu ese a'o le'i o'o i le nofoaga e te ulu atu ai. E aga'i mai Z mai lou agavale ma alu ese i lana auala muamua e aunoa ma le kolosi o le nofoaga e te ulu atu ai. O le ala fete'ena'i a ai e mana'omia ai ona e fa'atali?