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

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

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