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

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

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