C132233133112121111331333133313133313232233133313231323133323321   >>    C13223313311212111133133313331313331323223313331323132313332332   <<    C132233133112121111331333133313133313232233133313231323133323323   >>      C132233133112121111331333133313133313232233133313231323133323322   >>