*SUPPORT*
IN: lug lug OUT: GREEN GREEN
IN: wif wif zup kiki OUT: PURPLE PURPLE PINK PINK PINK PINK PINK
IN: fep tufa lug OUT: YELLOW GREEN
IN: zup OUT: PINK
IN: wif tufa wif OUT: PURPLE PURPLE
IN: wif zup tufa wif OUT: PURPLE PINK PURPLE
IN: fep OUT: YELLOW
IN: zup wif tufa fep dax OUT: PINK PURPLE YELLOW PINK PURPLE YELLOW
IN: wif zup OUT: PURPLE PINK
IN: fep tufa zup OUT: YELLOW PINK
IN: zup kiki OUT: PINK PINK PINK PINK PINK
IN: lug kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup wif tufa lug OUT: PINK PURPLE GREEN
IN: fep kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: fep tufa lug dax OUT: YELLOW GREEN YELLOW GREEN
IN: wif kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif dax OUT: PURPLE PURPLE
IN: lug tufa fep OUT: GREEN YELLOW
IN: fep dax OUT: YELLOW YELLOW
IN: lug OUT: GREEN
IN: lug wif kiki OUT: GREEN PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup tufa zup OUT: PINK PINK
IN: wif OUT: PURPLE
IN: lug lug tufa zup OUT: GREEN GREEN PINK

*GRAMMAR*
zup -> PINK 
 fep -> YELLOW 
 lug -> GREEN 
 wif -> PURPLE 
 u1 tufa u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 