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

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

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