C3123223313331322121111331333133313121111331323131333131121133131   >>    C312322331333132212111133133313331312111133132313133313112113313   <<    C3123223313331322121111331333133313121111331323131333131121133133   >>      C3123223313331322121111331333133313121111331323131333131121133132   >>