C132233133112121111331333133313331323133313331313331311233133323321   >>    C13223313311212111133133313331333132313331333131333131123313332332   <<    C132233133112121111331333133313331323133313331313331311233133323323   >>      C132233133112121111331333133313331323133313331313331311233133323322   >>