C12322112223313133313223313131323132313232233131133132333132313231231   >>    C1232211222331313331322331313132313231323223313113313233313231323123   <<    C12322112223313133313223313131323132313232233131133132333132313231233   >>      C12322112223313133313223313131323132313232233131133132333132313231232   >>