C3123223313331322121111331333133313231333132212113313331333133112333221132321   >>    C312322331333132212111133133313331323133313221211331333133313311233322113232   <<    C3123223313331322121111331333133313231333132212113313331333133112333221132323   >>      C3123223313331322121111331333133313231333132212113313331333133112333221132322   >>