C13223313311212111133133313331333133313232233133313112113121313221   >>    C1322331331121211113313331333133313331323223313331311211312131322   <<    C13223313311212111133133313331333133313232233133313112113121313223   >>      C13223313311212111133133313331333133313232233133313112113121313222   >>