C333312111133133312111133133313331312111133133313223313331333132233312331   >>    C33331211113313331211113313331333131211113313331322331333133313223331233   <<    C333312111133133312111133133313331312111133133313223313331333132233312333   >>      C333312111133133312111133133313331312111133133313223313331333132233312332   >>