C132233133112121111331333133313331323133313331333133311213232321   >>    C13223313311212111133133313331333132313331333133313331121323232   <<    C132233133112121111331333133313331323133313331333133311213232323   >>      C132233133112121111331333133313331323133313331333133311213232322   >>