C22213331333133313112331323133313331333133313221333133313131313321   >>    C2221333133313331311233132313331333133313331322133313331313131332   <<    C22213331333133313112331323133313331333133313221333133313131313323   >>      C22213331333133313112331323133313331333133313221333133313131313322   >>