*SUPPORT*
IN: wif kiki OUT: RED RED RED
IN: gazzer lug zup dax gazzer OUT: BLUE GREEN BLUE
IN: gazzer OUT: BLUE
IN: zup kiki OUT: GREEN GREEN GREEN
IN: zup dax gazzer OUT: BLUE GREEN
IN: zup dax zup OUT: GREEN GREEN
IN: zup zup kiki OUT: GREEN GREEN GREEN GREEN
IN: fep dax gazzer OUT: BLUE PINK
IN: fep OUT: PINK
IN: zup lug zup wif gazzer dax fep OUT: GREEN RED PINK BLUE GREEN
IN: wif dax gazzer OUT: BLUE RED
IN: fep zup OUT: PINK GREEN
IN: fep wif kiki OUT: PINK RED RED RED
IN: fep dax fep OUT: PINK PINK

*QUERY*
IN: wif OUT: RED
IN: gazzer dax gazzer OUT: BLUE BLUE
IN: gazzer lug wif zup lug fep OUT: RED PINK GREEN BLUE
IN: gazzer zup OUT: BLUE GREEN
IN: zup OUT: GREEN
IN: fep kiki OUT: PINK PINK PINK
IN: zup dax fep OUT: PINK GREEN
IN: gazzer wif lug zup dax zup OUT: BLUE GREEN GREEN RED
IN: gazzer dax zup OUT: GREEN BLUE
IN: wif wif OUT: RED RED

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