C132233133112121111331333133313331333132322331333133112321132311   >>    C13223313311212111133133313331333133313232233133313311232113231   <<    C132233133112121111331333133313331333132322331333133112321132313   >>      C132233133112121111331333133313331333132322331333133112321132312   >>