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

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

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