C3123223313331322121111331333133313231333132212111133133322312231   >>    C312322331333132212111133133313331323133313221211113313332231223   <<    C3123223313331322121111331333133313231333132212111133133322312233   >>      C3123223313331322121111331333133313231333132212111133133322312232   >>