C121213213331322331313331311331312111133131133131133132313331322112113313121131   >>    C12121321333132233131333131133131211113313113313113313231333132211211331312113   <<    C121213213331322331313331311331312111133131133131133132313331322112113313121133   >>      C121213213331322331313331311331312111133131133131133132313331322112113313121132   >>