C2123132222131133131121131211113313231322331333132233131133133313311221323231   >>    C212313222213113313112113121111331323132233133313223313113313331331122132323   <<    C2123132222131133131121131211113313231322331333132233131133133313311221323233   >>      C2123132222131133131121131211113313231322331333132233131133133313311221323232   >>