C132233133112121111331333133312111133132311233133313331313331312223221   >>    C13223313311212111133133313331211113313231123313331333131333131222322   <<    C132233133112121111331333133312111133132311233133313331313331312223223   >>      C132233133112121111331333133312111133132311233133313331313331312223222   >>