C31232233133313221211113313331333132313232233132313231322121121   >>    C3123223313331322121111331333133313231323223313231323132212112   <<    C31232233133313221211113313331333132313232233132313231322121123   >>      C31232233133313221211113313331333132313232233132313231322121122   >>