C132233133112121111331333133313231333133313231322331323223313133112311   >>    C13223313311212111133133313331323133313331323132233132322331313311231   <<    C132233133112121111331333133313231333133313231322331323223313133112313   >>      C132233133112121111331333133313231333133313231322331323223313133112312   >>