C22213331333133313112331323133313331333133313233121133133313232321333223213321   >>    C2221333133313331311233132313331333133313331323312113313331323232133322321332   <<    C22213331333133313112331323133313331333133313233121133133313232321333223213323   >>      C22213331333133313112331323133313331333133313233121133133313232321333223213322   >>