C132233133112121111331333133313331323133313331313331311233132222331   >>    C13223313311212111133133313331333132313331333131333131123313222233   <<    C132233133112121111331333133313331323133313331313331311233132222333   >>      C132233133112121111331333133313331323133313331313331311233132222332   >>