diff --git a/pitch/figures/cc.pdf b/pitch/figures/cc.pdf
new file mode 100644
index 0000000..60760ee
Binary files /dev/null and b/pitch/figures/cc.pdf differ
diff --git a/pitch/figures/pc.pdf b/pitch/figures/pc.pdf
new file mode 100644
index 0000000..730d4ba
Binary files /dev/null and b/pitch/figures/pc.pdf differ