,3JUNC;N ,EXAMPLES #A4 ,! 3JUNC;N ;P & ;Q IS WRITT5 _% P@%Q _: #B4 ,! 3JUNC;N ;P & N ;Q IS WRITT5 _% P@%@:Q _: #C4 ,! 3JUNC;N OP5 P>5!SIS ;P & ;Q CLOSE P>5!SIS & ;R IS WRITT5 _% (P@%Q)@%R _: #A