C312322331333132212111133133313113313331313231323331323132313231131   >>    C31232233133313221211113313331311331333131323132333132313231323113   <<    C312322331333132212111133133313113313331313231323331323132313231133   >>      C312322331333132212111133133313113313331313231323331323132313231132   >>