{"R=>RR":1,"U=>O":1,"U=>AO":1,"TH=>T":1,"TH=>DH":1,"AO=>U":1,"AO=>O":1,"IH=>I":1,"IH=>EH":1,"A + I=>IH":1,"A + I=>E + I":1,"V=>B":1,"AE=>A":1,"AE=>AO":1,"AE=>AH":1,"AE=>E + I":1,"SH=>S":1,"SH=>CH":1,"AX=>U":1,"AX=>O":1,"AX=>E + I":1,"EH=>I":1,"EH=>IH":1,"EH=>E + I":1,"D=>JH":1,"D=>DH":1,"ER=>I R":1,"O=>U":1,"O=>AO":1,"O=>AH":1}