*SUPPORT*
IN: dax zup kiki dax blicket OUT: YELLOW YELLOW GREEN YELLOW YELLOW GREEN
IN: zup lug tufa OUT: GREEN RED PINK
IN: lug lug blicket OUT: RED RED RED RED
IN: dax dax OUT: YELLOW YELLOW
IN: dax lug kiki tufa wif OUT: PINK YELLOW RED PINK YELLOW RED
IN: tufa kiki tufa blicket OUT: PINK PINK PINK PINK
IN: tufa OUT: PINK
IN: dax zup lug OUT: YELLOW GREEN RED
IN: dax lug blicket OUT: YELLOW RED YELLOW RED
IN: dax blicket OUT: YELLOW YELLOW
IN: dax kiki dax OUT: YELLOW YELLOW
IN: lug kiki tufa wif OUT: PINK RED PINK RED
IN: lug blicket kiki tufa OUT: PINK RED RED
IN: tufa blicket OUT: PINK PINK

*QUERY*
IN: dax blicket blicket kiki tufa kiki lug OUT: RED PINK YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: YELLOW
IN: zup OUT: GREEN
IN: lug kiki tufa OUT: PINK RED
IN: tufa blicket wif wif OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: tufa kiki zup OUT: GREEN PINK
IN: lug OUT: RED
IN: zup kiki zup blicket OUT: GREEN GREEN GREEN GREEN
IN: dax lug zup wif OUT: YELLOW RED GREEN YELLOW RED GREEN
IN: lug blicket OUT: RED RED

*GRAMMAR*
tufa -> PINK 
 lug -> RED 
 zup -> GREEN 
 dax -> YELLOW 
 x1 blicket -> [x1] [x1] 
 x1 wif -> [x1] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 