*SUPPORT*
IN: kiki tufa fep OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: wif wif tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug zup lug OUT: RED RED RED
IN: lug OUT: RED
IN: wif tufa OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: GREEN
IN: kiki OUT: PINK
IN: kiki gazzer tufa OUT: PINK YELLOW YELLOW YELLOW YELLOW
IN: kiki kiki wif zup gazzer OUT: PINK PINK GREEN YELLOW YELLOW
IN: gazzer OUT: YELLOW
IN: gazzer zup lug OUT: YELLOW RED RED
IN: gazzer wif zup lug fep OUT: YELLOW GREEN RED RED YELLOW GREEN RED RED
IN: lug zup kiki OUT: RED PINK PINK
IN: wif wif wif zup wif OUT: GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: lug lug zup gazzer OUT: RED RED YELLOW YELLOW
IN: wif zup kiki OUT: GREEN PINK PINK
IN: kiki zup lug OUT: PINK RED RED
IN: wif zup wif OUT: GREEN GREEN GREEN
IN: kiki tufa OUT: PINK PINK PINK PINK
IN: wif fep fep OUT: GREEN GREEN GREEN GREEN
IN: gazzer fep OUT: YELLOW YELLOW
IN: kiki zup wif OUT: PINK GREEN GREEN
IN: gazzer tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug tufa OUT: RED RED RED RED

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