C132233133112121111331333133313231333133313231133131133131121323321   >>    C13223313311212111133133313331323133313331323113313113313112132332   <<    C132233133112121111331333133313231333133313231133131133131121323323   >>      C132233133112121111331333133313231333133313231133131133131121323322   >>