diff --git a/gen191/6/ap.c b/gen191/6/ap.c
index 6e76a1c525..2d4134f29c 100644
--- a/gen191/6/ap.c
+++ b/gen191/6/ap.c
@@ -91,7 +91,7 @@
     return u2_bt
       (wir_r, c3__tsgr,
               u2_bc(wir_r, c3__brdt, u2_rx(wir_r, p_gen)),
-              u2_bc(wir_r, c3__cnbc, u2_blip));
+              u2_bc(wir_r, c3__cnzy, u2_blip));
   }
   _open_do_p(brdt)   //  |.
   {
@@ -292,7 +292,7 @@
       return u2_bt
         (wir_r, c3__tsgr, 
                 u2_rx(wir_r, p_gen),
-                u2_bc(wir_r, c3__cnbc, u2_blip));
+                u2_bc(wir_r, c3__cnzy, u2_blip));
     } else {
       return u2_bq(wir_r, c3__cncl, 
                           u2_rx(wir_r, p_gen), 
@@ -336,7 +336,7 @@
        u2_bc(wir_r,
              c3__brcn,
              j2_mcc(Pt4, by, put)(wir_r, q_gen, u2_blip, diz)),
-       u2_bc(wir_r, c3__cnbc, u2_blip));
+       u2_bc(wir_r, c3__cnzy, u2_blip));
 
     u2_rz(wir_r, diz);
     return ret;
@@ -618,15 +618,9 @@
 
         case u2_nul:  return u2_bc(wir_r, u2_rx(wir_r, gen), u2_nul);
 
-        case c3__cnbc: {
-          return u2_bc(wir_r, u2_rx(wir_r, u2_t(gen)), u2_nul);
-        }
         case c3__cnzy: {
           return u2_bc(wir_r, u2_rx(wir_r, u2_t(gen)), u2_nul);
         }
-        case c3__cnhx: {
-          return u2_rx(wir_r, u2_t(gen));
-        }
         case c3__cnzz: {
           return u2_rx(wir_r, u2_t(gen));
         }
diff --git a/gen191/6/ut_bust.c b/gen191/6/ut_bust.c
index 3208c7b19e..319cb43d42 100644
--- a/gen191/6/ut_bust.c
+++ b/gen191/6/ut_bust.c
@@ -19,7 +19,7 @@
        u2_bc(wir_r, u2_rx(wir_r, u2_bi_h(wir_r, u2_bi_h(wir_r, yam))),
                     u2_rx(wir_r, dib)),
        u2_rx(wir_r, u2_bi_t(wir_r, yam)));
-    u2_noun woo = u2_bc(wir_r, c3__cnbc, u2_blip);
+    u2_noun woo = u2_bc(wir_r, c3__cnzy, u2_blip);
     u2_noun wox = j2_mcy(Pt6, ut, mint)(wir_r, van, sut, c3__noun, woo);
     u2_noun ret = u2_nk_nock(wir_r, yib, u2_t(wox));
 
diff --git a/gen191/6/ut_mint.c b/gen191/6/ut_mint.c
index 550798da38..bcaaff4160 100644
--- a/gen191/6/ut_mint.c
+++ b/gen191/6/ut_mint.c
@@ -420,7 +420,7 @@
       _mint_used(wir_r);
       {
         u2_noun nob = j2_mcy(Pt6, al, bunt)(wir_r, van, p_gen);
-        u2_noun dok = u2nc(c3__cnhx, q_gen);
+        u2_noun dok = u2nc(c3__cnzz, q_gen);
         u2_noun vol = _mint_corn(wir_r, van, sut, dok);
         u2_noun axe = _mint_coke(wir_r, vol);
         u2_noun wam = j2_mcy(Pt6, ut, play)(wir_r, van, sut, nob);
diff --git a/gen191/6/ut_mull.c b/gen191/6/ut_mull.c
index 4a074114e0..8e6da29f5a 100644
--- a/gen191/6/ut_mull.c
+++ b/gen191/6/ut_mull.c
@@ -378,7 +378,7 @@
         u2_noun nob = j2_mcy(Pt6, al, bunt)(wir_r, van, p_gen);
         u2_noun p_waz = j2_mcy(Pt6, ut, play)(wir_r, van, sut, nob);
         u2_noun q_waz = j2_mcy(Pt6, ut, play)(wir_r, van, dox, nob);
-        u2_noun dok   = u2nc(c3__cnhx, q_gen);
+        u2_noun dok   = u2nc(c3__cnzz, q_gen);
         u2_noun p_syx = _mull_doke(wir_r, van, sut, dok);
         u2_noun q_syx = _mull_doke(wir_r, van, dox, dok);
         u2_noun p_pov = j2_mcy(Pt6, ut, fish)(wir_r, van, p_waz, p_syx);