*SUPPORT*
IN: zup dax wif kiki OUT: GREEN RED RED RED GREEN RED RED RED
IN: zup tufa kiki OUT: GREEN GREEN GREEN GREEN
IN: gazzer tufa OUT: YELLOW YELLOW
IN: dax OUT: RED
IN: dax tufa OUT: RED RED
IN: zup kiki OUT: GREEN GREEN
IN: zup dax tufa OUT: GREEN RED RED
IN: lug OUT: PURPLE
IN: zup OUT: GREEN
IN: lug tufa OUT: PURPLE PURPLE
IN: lug wif OUT: PURPLE PURPLE PURPLE
IN: gazzer lug tufa OUT: YELLOW PURPLE PURPLE
IN: zup gazzer tufa OUT: GREEN YELLOW YELLOW
IN: zup zup OUT: GREEN GREEN

*QUERY*
IN: gazzer wif kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup wif kiki OUT: YELLOW GREEN GREEN GREEN YELLOW GREEN GREEN GREEN
IN: zup tufa OUT: GREEN GREEN
IN: lug tufa kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer OUT: YELLOW
IN: zup wif kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug zup lug zup kiki OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: dax dax wif OUT: RED RED RED RED
IN: lug zup tufa OUT: PURPLE GREEN GREEN
IN: zup zup zup OUT: GREEN GREEN GREEN

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