C121213213331322331313331311331312111133131133131133132313232233111   >>    C12121321333132233131333131133131211113313113313113313231323223311   <<    C121213213331322331313331311331312111133131133131133132313232233113   >>      C121213213331322331313331311331312111133131133131133132313232233112   >>