C132233133112121111331333133313331333132322331333132213113213331   >>    C13223313311212111133133313331333133313232233133313221311321333   <<    C132233133112121111331333133313331333132322331333132213113213333   >>      C132233133112121111331333133313331333132322331333132213113213332   >>