C1111133313331323223313331333133313331323131211113313112331133131   >>    C111113331333132322331333133313331333132313121111331311233113313   <<    C1111133313331323223313331333133313331323131211113313112331133133   >>      C1111133313331323223313331333133313331323131211113313112331133132   >>