C132233133112121111331333133313331333132313231332111113132323131   >>    C13223313311212111133133313331333133313231323133211111313232313   <<    C132233133112121111331333133313331333132313231332111113132323133   >>      C132233133112121111331333133313331333132313231332111113132323132   >>