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

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

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