C3123223313331322121111331333133313121111331323133313133222323321   >>    C312322331333132212111133133313331312111133132313331313322232332   <<    C3123223313331322121111331333133313121111331323133313133222323323   >>      C3123223313331322121111331333133313121111331323133313133222323322   >>