C31321211111333132331211113313331333133313121211113313331333223311233133321131   >>    C3132121111133313233121111331333133313331312121111331333133322331123313332113   <<    C31321211111333132331211113313331333133313121211113313331333223311233133321133   >>      C31321211111333132331211113313331333133313121211113313331333223311233133321132   >>