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

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

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