C132233133112121111331333133313331333132322331333133313232211312132321   >>    C13223313311212111133133313331333133313232233133313331323221131213232   <<    C132233133112121111331333133313331333132322331333133313232211312132323   >>      C132233133112121111331333133313331333132322331333133313232211312132322   >>