C132233133112121111331333133313331323221323221211113313133313112132311   >>    C13223313311212111133133313331333132322132322121111331313331311213231   <<    C132233133112121111331333133313331323221323221211113313133313112132313   >>      C132233133112121111331333133313331323221323221211113313133313112132312   >>