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

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

*GRAMMAR*
zup -> GREEN 
 blicket -> YELLOW 
 kiki -> PURPLE 
 dax -> RED 
 u1 wif u2 -> [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 tufa x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 