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

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

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