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

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

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