C312312111111331312111133133313121111133313113313331322331323211331322131121   >>    C31231211111133131211113313331312111113331311331333132233132321133132213112   <<    C312312111111331312111133133313121111133313113313331322331323211331322131123   >>      C312312111111331312111133133313121111133313113313331322331323211331322131122   >>