C1111133313331323223313331333133313331323131211113313112121111331333131113131   >>    C111113331333132322331333133313331333132313121111331311212111133133313111313   <<    C1111133313331323223313331333133313331323131211113313112121111331333131113133   >>      C1111133313331323223313331333133313331323131211113313112121111331333131113132   >>