C1111233133313231133133313331333132313331323132233132313331311321323221   >>    C111123313331323113313331333133313231333132313223313231333131132132322   <<    C1111233133313231133133313331333132313331323132233132313331311321323223   >>      C1111233133313231133133313331333132313331323132233132313331311321323222   >>