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

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

*GRAMMAR*
dax -> PINK 
 lug -> RED 
 zup -> YELLOW 
 kiki -> GREEN 
 x1 wif u1 -> [x1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 tufa u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 