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

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

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