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

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

*GRAMMAR*
lug -> RED 
 fep -> GREEN 
 dax -> PURPLE 
 blicket -> PINK 
 u1 gazzer -> [u1] [u1] 
 u1 wif x1 -> [u1] [u1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 