C132233133112121111331333133313331333132322331333133313233211332311331   >>    C13223313311212111133133313331333133313232233133313331323321133231133   <<    C132233133112121111331333133313331333132322331333133313233211332311333   >>      C132233133112121111331333133313331333132322331333133313233211332311332   >>