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

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

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