C121213213331322331313331311331312111133131133131133132313232321   >>    C12121321333132233131333131133131211113313113313113313231323232   <<    C121213213331322331313331311331312111133131133131133132313232323   >>      C121213213331322331313331311331312111133131133131133132313232322   >>