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

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

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