C133323133112111133133313331333133313232113121111331333132233131121122112312321   >>    C13332313311211113313331333133313331323211312111133133313223313112112211231232   <<    C133323133112111133133313331333133313232113121111331333132233131121122112312323   >>      C133323133112111133133313331333133313232113121111331333132233131121122112312322   >>