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

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

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