*SUPPORT*
IN: wif gazzer wif OUT: PINK PINK
IN: wif gazzer wif fep wif zup OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: lug OUT: RED
IN: blicket gazzer lug fep wif OUT: RED YELLOW PINK PINK RED YELLOW
IN: lug zup OUT: RED RED
IN: blicket zup fep blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket tufa fep blicket gazzer blicket OUT: YELLOW GREEN YELLOW YELLOW YELLOW YELLOW YELLOW GREEN
IN: tufa gazzer wif OUT: PINK GREEN
IN: tufa OUT: GREEN
IN: wif OUT: PINK
IN: blicket gazzer blicket OUT: YELLOW YELLOW
IN: wif zup OUT: PINK PINK
IN: tufa zup OUT: GREEN GREEN
IN: blicket zup OUT: YELLOW YELLOW

*QUERY*
IN: tufa gazzer lug OUT: RED GREEN
IN: blicket gazzer wif OUT: PINK YELLOW
IN: blicket gazzer lug OUT: RED YELLOW
IN: wif gazzer tufa OUT: GREEN PINK
IN: tufa blicket fep lug zup OUT: GREEN YELLOW RED RED RED RED GREEN YELLOW
IN: lug fep wif OUT: RED PINK PINK RED
IN: wif tufa gazzer tufa OUT: PINK GREEN GREEN
IN: blicket gazzer tufa OUT: GREEN YELLOW
IN: tufa blicket zup OUT: GREEN YELLOW YELLOW
IN: blicket OUT: YELLOW

*GRAMMAR*
tufa -> GREEN 
 blicket -> YELLOW 
 lug -> RED 
 wif -> PINK 
 u1 gazzer u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] [x2] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 