C3311111211233131133132223323132313231323223313232313331323233121   >>    C331111121123313113313222332313231323132322331323231333132323312   <<    C3311111211233131133132223323132313231323223313232313331323233123   >>      C3311111211233131133132223323132313231323223313232313331323233122   >>