C132233133112121111331333133313331333132322331333133313333233233313331323221321   >>    C13223313311212111133133313331333133313232233133313331333323323331333132322132   <<    C132233133112121111331333133313331333132322331333133313333233233313331323221323   >>      C132233133112121111331333133313331333132322331333133313333233233313331323221322   >>