C132233133112121111331333133313231333133313231133131133131133133322232321   >>    C13223313311212111133133313331323133313331323113313113313113313332223232   <<    C132233133112121111331333133313231333133313231133131133131133133322232323   >>      C132233133112121111331333133313231333133313231133131133131133133322232322   >>