acx1ax1dax1acbcdx1acbcx1cbccx1cx1baax1dcx1acdax1acx1ax1dax1dx1dax1cdx1dax1cbcdx1dax1acbcdx1acbcx1ccx1acbcx1cbccx1cx1ax1cx1aax1dcx1ax1dcx1dax1dcx1cdax1dcx1acdax1truedax1dx1dcx1dax1true1d1110b1010d1412a1112c1118dcx1acdax1falsedcx1cdax1falsedcx1ax1falsedax1acbcdx1falsedax1cdx1falsedax1cbcdx1falsecx1aax1acx1ax1acbcx1ccx1cx1ax1acbcx1cbccx1true