C121213213331322331313331311331312111133131133131133132322331211   >>    C12121321333132233131333131133131211113313113313113313232233121   <<    C121213213331322331313331311331312111133131133131133132322331213   >>      C121213213331322331313331311331312111133131133131133132322331212   >>