C22213331333133313112331323133313331333133313232321333131133131311321   >>    C2221333133313331311233132313331333133313331323232133313113313131132   <<    C22213331333133313112331323133313331333133313232321333131133131311323   >>      C22213331333133313112331323133313331333133313232321333131133131311322   >>