*SUPPORT*
IN: dax kiki blicket lug OUT: YELLOW PURPLE YELLOW PURPLE
IN: zup blicket dax OUT: GREEN PURPLE YELLOW
IN: zup dax kiki wif OUT: GREEN YELLOW PINK
IN: zup blicket kiki blicket OUT: GREEN PURPLE PURPLE
IN: wif kiki dax OUT: PINK YELLOW
IN: zup OUT: GREEN
IN: zup kiki blicket lug OUT: GREEN PURPLE GREEN PURPLE
IN: dax kiki dax fep wif lug OUT: PINK PINK PINK PINK YELLOW YELLOW PINK PINK
IN: zup lug OUT: GREEN GREEN
IN: dax lug OUT: YELLOW YELLOW
IN: blicket lug OUT: PURPLE PURPLE
IN: wif wif kiki zup OUT: PINK PINK GREEN
IN: dax OUT: YELLOW
IN: dax fep blicket lug OUT: PURPLE PURPLE PURPLE PURPLE YELLOW PURPLE PURPLE

*QUERY*
IN: blicket OUT: PURPLE
IN: blicket kiki dax lug OUT: PURPLE YELLOW PURPLE YELLOW
IN: blicket kiki dax fep blicket lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE YELLOW PURPLE PURPLE
IN: wif lug OUT: PINK PINK
IN: wif fep zup OUT: GREEN GREEN PINK GREEN
IN: wif blicket OUT: PINK PURPLE
IN: blicket zup lug OUT: PURPLE GREEN PURPLE GREEN
IN: blicket kiki zup OUT: PURPLE GREEN
IN: wif OUT: PINK
IN: wif kiki wif OUT: PINK PINK

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