C312322331333132212111133133313331312111133132313331313323323221   >>    C31232233133313221211113313331333131211113313231333131332332322   <<    C312322331333132212111133133313331312111133132313331313323323223   >>      C312322331333132212111133133313331312111133132313331313323323222   >>