C132233133112121111331333133313331323133313233232233132313223331   >>    C13223313311212111133133313331333132313331323323223313231322333   <<    C132233133112121111331333133313331323133313233232233132313223333   >>      C132233133112121111331333133313331323133313233232233132313223332   >>