C312322331333132212111133133313331323133313221211331333132313112331311331   >>    C31232233133313221211113313331333132313331322121133133313231311233131133   <<    C312322331333132212111133133313331323133313221211331333132313112331311333   >>      C312322331333132212111133133313331323133313221211331333132313112331311332   >>