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

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

*GRAMMAR*
dax -> PINK 
 blicket -> BLUE 
 fep -> RED 
 zup -> GREEN 
 u1 lug -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 