C312322331333132212111133133313331312111133132313331323221211131   >>    C31232233133313221211113313331333131211113313231333132322121113   <<    C312322331333132212111133133313331312111133132313331323221211133   >>      C312322331333132212111133133313331312111133132313331323221211132   >>