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

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

*GRAMMAR*
zup -> PINK 
 tufa -> BLUE 
 fep -> GREEN 
 lug -> YELLOW 
 x1 blicket -> [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 