C21111113313132322331323331323113313233313231122112323133313231322313231   >>    C2111111331313232233132333132311331323331323112211232313331323132231323   <<    C21111113313132322331323331323113313233313231122112323133313231322313233   >>      C21111113313132322331323331323113313233313231122112323133313231322313232   >>