C132233133112121111331333133313331323133313233121111132212323131   >>    C13223313311212111133133313331333132313331323312111113221232313   <<    C132233133112121111331333133313331323133313233121111132212323133   >>      C132233133112121111331333133313331323133313233121111132212323132   >>