*SUPPORT*
IN: zup OUT: YELLOW
IN: gazzer OUT: BLUE
IN: gazzer wif OUT: BLUE BLUE BLUE BLUE
IN: fep blicket dax fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa wif OUT: PINK PINK PINK PINK
IN: tufa blicket OUT: PINK PINK PINK
IN: zup blicket OUT: YELLOW YELLOW YELLOW
IN: zup dax tufa OUT: YELLOW YELLOW PINK
IN: tufa zup wif OUT: PINK YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: GREEN
IN: zup tufa OUT: YELLOW PINK
IN: gazzer dax zup dax tufa OUT: BLUE BLUE YELLOW BLUE BLUE YELLOW PINK
IN: gazzer gazzer wif OUT: BLUE BLUE BLUE BLUE BLUE
IN: zup dax fep dax tufa OUT: YELLOW YELLOW GREEN YELLOW YELLOW GREEN PINK

*QUERY*
IN: gazzer gazzer blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup gazzer fep wif OUT: YELLOW BLUE GREEN GREEN GREEN GREEN
IN: fep gazzer wif OUT: GREEN BLUE BLUE BLUE BLUE
IN: gazzer zup OUT: BLUE YELLOW
IN: zup zup wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup zup OUT: BLUE YELLOW YELLOW
IN: zup dax fep OUT: YELLOW YELLOW GREEN
IN: gazzer tufa OUT: BLUE PINK
IN: fep wif OUT: GREEN GREEN GREEN GREEN
IN: tufa OUT: PINK

*GRAMMAR*
zup -> YELLOW 
 tufa -> PINK 
 fep -> GREEN 
 gazzer -> BLUE 
 x1 dax u1 -> [x1] [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 