C22212323232133313113313331333133313231323133313331121231221323212122331   >>    C2221232323213331311331333133313331323132313331333112123122132321212233   <<    C22212323232133313113313331333133313231323133313331121231221323212122333   >>      C22212323232133313113313331333133313231323133313331121231221323212122332   >>