C132233133112121111331333133312111133132311233133313331313331323223321   >>    C13223313311212111133133313331211113313231123313331333131333132322332   <<    C132233133112121111331333133312111133132311233133313331313331323223323   >>      C132233133112121111331333133312111133132311233133313331313331323223322   >>