C132233133112121111331333133313231333133313231212111111331311321   >>    C13223313311212111133133313331323133313331323121211111133131132   <<    C132233133112121111331333133313231333133313231212111111331311323   >>      C132233133112121111331333133313231333133313231212111111331311322   >>