C12312213132313231311331313331322132313231232313231333132322131   >>    C1231221313231323131133131333132213231323123231323133313232213   <<    C12312213132313231311331313331322132313231232313231333132322133   >>      C12312213132313231311331313331322132313231232313231333132322132   >>