C132233133112121111331333133313331311331313331333131133131121123313233221   >>    C13223313311212111133133313331333131133131333133313113313112112331323322   <<    C132233133112121111331333133313331311331313331333131133131121123313233223   >>      C132233133112121111331333133313331311331313331333131133131121123313233222   >>