C312312111111331312111133133313231333131133132231333133313331323222321311131   >>    C31231211111133131211113313331323133313113313223133313331333132322232131113   <<    C312312111111331312111133133313231333131133132231333133313331323222321311133   >>      C312312111111331312111133133313231333131133132231333133313331323222321311132   >>