C11112331333132311331333133313331333132313311331333133313331322222313231312321   >>    C1111233133313231133133313331333133313231331133133313331333132222231323131232   <<    C11112331333132311331333133313331333132313311331333133313331322222313231312323   >>      C11112331333132311331333133313331333132313311331333133313331322222313231312322   >>