*SUPPORT*
IN: blicket zup OUT: RED RED
IN: dax zup OUT: PURPLE PURPLE
IN: lug dax lug OUT: GREEN PURPLE GREEN
IN: blicket kiki tufa OUT: YELLOW RED
IN: tufa zup OUT: YELLOW YELLOW
IN: tufa wif lug OUT: YELLOW GREEN GREEN
IN: lug OUT: GREEN
IN: blicket kiki blicket OUT: RED RED
IN: dax tufa blicket lug kiki dax OUT: PURPLE YELLOW RED PURPLE GREEN
IN: blicket tufa lug lug wif dax OUT: RED YELLOW GREEN GREEN PURPLE PURPLE
IN: tufa wif blicket OUT: YELLOW RED RED
IN: dax OUT: PURPLE
IN: tufa OUT: YELLOW
IN: lug zup OUT: GREEN GREEN

*QUERY*
IN: blicket tufa zup OUT: RED YELLOW YELLOW
IN: lug kiki dax OUT: PURPLE GREEN
IN: blicket wif lug OUT: RED GREEN GREEN
IN: lug wif lug OUT: GREEN GREEN GREEN
IN: blicket OUT: RED
IN: tufa lug kiki tufa OUT: YELLOW YELLOW GREEN
IN: blicket tufa wif lug OUT: RED YELLOW GREEN GREEN
IN: tufa tufa zup OUT: YELLOW YELLOW YELLOW
IN: lug wif tufa OUT: GREEN YELLOW YELLOW
IN: lug kiki tufa OUT: YELLOW GREEN

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