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

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

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