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

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

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