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

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

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