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

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

*GRAMMAR*
lug -> GREEN 
 dax -> BLUE 
 kiki -> RED 
 blicket -> PINK 
 x1 zup x2 -> [x2] [x1] 
 x1 fep x2 -> [x2] [x1] [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 