C132233133112121111331333133313331333132322331333133312113313231322321221   >>    C13223313311212111133133313331333133313232233133313331211331323132232122   <<    C132233133112121111331333133313331333132322331333133312113313231322321223   >>      C132233133112121111331333133313331333132322331333133312113313231322321222   >>