diff --git a/add_8_sign.lfo b/add_8_sign.lfo
new file mode 100644
index 0000000000000000000000000000000000000000..20574e0f4edf84f080c623616b82c635afdca685
--- /dev/null
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diff --git a/add_8_sign.lgf b/add_8_sign.lgf
new file mode 100644
index 0000000000000000000000000000000000000000..e96afa052cdbf1e6961552cc6891f6b81255f925
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+
+INST5
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+
+INST5
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+
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+
+INST5
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+
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+[inst-of] C"zero_8"
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+AND
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+INST3
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diff --git a/and_16.lgf b/and_16.lgf
new file mode 100644
index 0000000000000000000000000000000000000000..2e38083613e0d653d4c44fb124fd30c5368db086
--- /dev/null
+++ b/and_16.lgf
@@ -0,0 +1,264 @@
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+[inst-of] C"and_16"
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+[gate-name] Cand_16
+
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+.
diff --git a/and_8.lgf b/and_8.lgf
new file mode 100644
index 0000000000000000000000000000000000000000..605bbd83fa9b6a36da40e7234f66fa5067e2f0d8
--- /dev/null
+++ b/and_8.lgf
@@ -0,0 +1,194 @@
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+[inst-of] C"and_8"
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+
+h 0
+.
diff --git a/bit_controle.ods b/bit_controle.ods
new file mode 100644
index 0000000000000000000000000000000000000000..e8ebdf5fd1a62ce3704f1de9a7d6165dc207a346
Binary files /dev/null and b/bit_controle.ods differ
diff --git a/coude.lfo b/coude.lfo
new file mode 100644
index 0000000000000000000000000000000000000000..dffe5c9b2577315730f4b7333c6a190837cd7bc3
--- /dev/null
+++ b/coude.lfo
@@ -0,0 +1,108 @@
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