C132233133112121111331333133313331333132313231332113313132323131   >>    C13223313311212111133133313331333133313231323133211331313232313   <<    C132233133112121111331333133313331333132313231332113313132323133   >>      C132233133112121111331333133313331333132313231332113313132323132   >>