*SUPPORT*
IN: wif kiki OUT: PINK PINK PINK PINK PINK
IN: lug lug tufa OUT: BLUE BLUE BLUE
IN: lug tufa OUT: BLUE BLUE
IN: lug OUT: BLUE
IN: wif OUT: PINK
IN: lug zup tufa OUT: BLUE YELLOW YELLOW
IN: gazzer zup dax gazzer wif tufa OUT: GREEN YELLOW GREEN PINK PINK
IN: gazzer dax wif zup wif tufa OUT: GREEN PINK YELLOW PINK PINK
IN: zup zup tufa OUT: YELLOW YELLOW YELLOW
IN: gazzer kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: gazzer lug gazzer OUT: GREEN BLUE GREEN
IN: gazzer zup dax gazzer tufa OUT: GREEN YELLOW GREEN GREEN
IN: wif gazzer lug tufa OUT: PINK GREEN BLUE BLUE
IN: zup OUT: YELLOW

*QUERY*
IN: wif tufa OUT: PINK PINK
IN: lug wif tufa OUT: BLUE PINK PINK
IN: gazzer tufa OUT: GREEN GREEN
IN: gazzer lug tufa OUT: GREEN BLUE BLUE
IN: wif gazzer tufa dax zup tufa OUT: PINK GREEN GREEN YELLOW YELLOW
IN: gazzer lug dax gazzer OUT: GREEN BLUE GREEN
IN: zup tufa OUT: YELLOW YELLOW
IN: wif lug OUT: PINK BLUE
IN: lug dax zup OUT: BLUE YELLOW
IN: gazzer OUT: GREEN

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