and-or YES elimdup MAYBE eq YES eq2 MAYBE eq3 YES gncr NO if1 YES if2 YES if3 YES if4 YES if5 YES if6 YES if7 YES if8 YES imply YES inc YES inc2 YES inc3 NO insert MAYBE insert2 MAYBE insert3 MAYBE int1 MAYBE int2 MAYBE int3 YES le-ge YES le MAYBE le2 YES len-app YES len-qrev YES len-rev MAYBE len-round YES len-round2 YES min-max YES min-max2 MAYBE min YES min2 MAYBE min3 MAYBE min4 MAYBE min5 NO minus YES minus2 YES mirror YES ordered YES qplus YES seteq MAYBE seteq2 MAYBE seteq3 MAYBE seteq4 MAYBE subseteq MAYBE tree1 MAYBE tree2 MAYBE tree3 MAYBE tree4 MAYBE tree5 YES tree6 YES