C112122131333131323132313221323132313113313132313331323222332323131   >>    C11212213133313132313231322132313231311331313231333132322233232313   <<    C112122131333131323132313221323132313113313132313331323222332323133   >>      C112122131333131323132313221323132313113313132313331323222332323132   >>