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

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

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