C1322331331121211113313331333133313233313311211113313112223313333221   >>    C132233133112121111331333133313331323331331121111331311222331333322   <<    C1322331331121211113313331333133313233313311211113313112223313333223   >>      C1322331331121211113313331333133313233313311211113313112223313333222   >>