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

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

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