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

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

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