C22213331333133313112331323133313331333131111121111133313221132321   >>    C2221333133313331311233132313331333133313111112111113331322113232   <<    C22213331333133313112331323133313331333131111121111133313221132323   >>      C22213331333133313112331323133313331333131111121111133313221132322   >>