C121213213331322331313331311331312111133131133131133132313223231   >>    C12121321333132233131333131133131211113313113313113313231322323   <<    C121213213331322331313331311331312111133131133131133132313223233   >>      C121213213331322331313331311331312111133131133131133132313223232   >>