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

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

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