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

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

*GRAMMAR*
gazzer -> PINK 
 fep -> RED 
 zup -> GREEN 
 blicket -> YELLOW 
 u1 wif u2 -> [u2] [u2] [u1] [u2] 
 x1 dax x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 