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

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

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