You see three guys standing and arguing in front of you, but then they spotted you. The happiest one, who's wearing yellow clothes, waves at you.

X: " — Hi fella! Who are you? I'm X! "

Another one, in green clothes, smiles at you politely. Two: " — And i'm Two! "

The blue one crosses his arms, he seems suspicious of you. Four: " — ..Name's Four. "