C22212323232133313113313331333132313331323133313332331132223131131321   >>    C2221232323213331311331333133313231333132313331333233113222313113132   <<    C22212323232133313113313331333132313331323133313332331132223131131323   >>      C22212323232133313113313331333132313331323133313332331132223131131322   >>