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

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

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