C1111121111331311211331333133313331322133313331333211232322331322321   >>    C111112111133131121133133313331333132213331333133321123232233132232   <<    C1111121111331311211331333133313331322133313331333211232322331322323   >>      C1111121111331311211331333133313331322133313331333211232322331322322   >>