C3123223313331322121111331333133313231333132212113313331333131121331121   >>    C312322331333132212111133133313331323133313221211331333133313112133112   <<    C3123223313331322121111331333133313231333132212113313331333131121331123   >>      C3123223313331322121111331333133313231333132212113313331333131121331122   >>