C132233133112121111331333133313331333132322331333133313331313232131   >>    C13223313311212111133133313331333133313232233133313331333131323213   <<    C132233133112121111331333133313331333132322331333133313331313232133   >>      C132233133112121111331333133313331333132322331333133313331313232132   >>