= A nand2_0/B
= A nand2_1/A
= B nand2_1/B
= B nand2_2/B
= nand2_2/A nand2_1/Z
= nand2_2/A nand2_0/A
= nand2_2/A 8_63_48#
= Z nand2_3/Z
= nand2_3/B nand2_0/Z
= nand2_3/B 8_124_35#
= nand2_3/A nand2_2/Z
= nand2_3/A 8_108_50#