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

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

*GRAMMAR*
blicket -> YELLOW 
 kiki -> PINK 
 lug -> GREEN 
 fep -> RED 
 u1 zup x1 -> [u1] [x1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 wif u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 