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

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

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