C132233133112121111331333133313231333133313231211111333132333221   >>    C13223313311212111133133313331323133313331323121111133313233322   <<    C132233133112121111331333133313231333133313231211111333132333223   >>      C132233133112121111331333133313231333133313231211111333132333222   >>