C312322331333132212111133133313331323133313221211113313231311331323112131   >>    C31232233133313221211113313331333132313331322121111331323131133132311213   <<    C312322331333132212111133133313331323133313221211113313231311331323112133   >>      C312322331333132212111133133313331323133313221211113313231311331323112132   >>