C132233133112121111331333133313331333132322331333133112111111332223321   >>    C13223313311212111133133313331333133313232233133313311211111133222332   <<    C132233133112121111331333133313331333132322331333133112111111332223323   >>      C132233133112121111331333133313331333132322331333133112111111332223322   >>