C1111233133313231133133313331333132313331322312113313232233132313321   >>    C111123313331323113313331333133313231333132231211331323223313231332   <<    C1111233133313231133133313331333132313331322312113313232233132313323   >>      C1111233133313231133133313331333132313331322312113313232233132313322   >>