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

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

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