C132233133112121111331333133313331333132322331333133112312113313221231   >>    C13223313311212111133133313331333133313232233133313311231211331322123   <<    C132233133112121111331333133313331333132322331333133112312113313221233   >>      C132233133112121111331333133313331333132322331333133112312113313221232   >>