C1313122132333132313132313232321323132313132322331323331323113313231322121   >>    C131312213233313231313231323232132313231313232233132333132311331323132212   <<    C1313122132333132313132313232321323132313132322331323331323113313231322123   >>      C1313122132333132313132313232321323132313132322331323331323113313231322122   >>