C312322331333132212111133133313231333132333132333132313331322331333131111331   >>    C31232233133313221211113313331323133313233313233313231333132233133313111133   <<    C312322331333132212111133133313231333132333132333132313331322331333131111333   >>      C312322331333132212111133133313231333132333132333132313331322331333131111332   >>