text: Nata: i need to redecorate my room
  Carla: why?
  Nata: just because
  Carla: so what do you plan?
  Nata: don't know yet
  Nata: i have to paint my walls
  Carla: did you choose any colour?
  Nata: i don't want anything grey, everyone has grey nowadays
  Carla: true
  Nata: i was thinking about something blue
  Carla: i love blue, but everyone says that it's too cold for bedrooms
  Nata: hmm
  Nata: i have to think about it
  Carla: maybe some yellow?
  Nata: i have yellow now, so no
target: Nata needs to paint the walls in her room, but she doesn't know which colour to choose.