C312322331333132212111133133313331323133313221211113313231311331323221321   >>    C31232233133313221211113313331333132313331322121111331323131133132322132   <<    C312322331333132212111133133313331323133313221211113313231311331323221323   >>      C312322331333132212111133133313331323133313221211113313231311331323221322   >>