*SUPPORT*
IN: wif blicket gazzer OUT: PURPLE GREEN
IN: gazzer blicket kiki OUT: BLUE PURPLE
IN: gazzer blicket gazzer OUT: PURPLE PURPLE
IN: wif zup dax wif dax tufa zup OUT: YELLOW YELLOW GREEN GREEN GREEN
IN: gazzer blicket wif OUT: GREEN PURPLE
IN: tufa OUT: YELLOW
IN: gazzer gazzer wif zup OUT: PURPLE PURPLE GREEN GREEN
IN: gazzer zup OUT: PURPLE PURPLE
IN: tufa blicket kiki OUT: BLUE YELLOW
IN: tufa kiki zup dax kiki zup OUT: BLUE BLUE YELLOW BLUE BLUE
IN: kiki zup OUT: BLUE BLUE
IN: kiki zup dax kiki blicket kiki dax wif OUT: GREEN BLUE BLUE BLUE BLUE
IN: wif blicket kiki OUT: BLUE GREEN
IN: gazzer tufa dax gazzer zup OUT: PURPLE PURPLE PURPLE YELLOW

*QUERY*
IN: kiki blicket kiki OUT: BLUE BLUE
IN: kiki blicket wif OUT: GREEN BLUE
IN: wif dax tufa wif blicket wif OUT: YELLOW GREEN GREEN GREEN
IN: wif zup OUT: GREEN GREEN
IN: gazzer wif tufa OUT: PURPLE GREEN YELLOW
IN: gazzer dax kiki blicket tufa OUT: YELLOW BLUE PURPLE
IN: kiki OUT: BLUE
IN: tufa zup OUT: YELLOW YELLOW
IN: tufa zup dax kiki OUT: BLUE YELLOW YELLOW
IN: kiki blicket gazzer OUT: PURPLE BLUE

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