C312322331333132212111133133313331312111133132313331323222223221   >>    C31232233133313221211113313331333131211113313231333132322222322   <<    C312322331333132212111133133313331312111133132313331323222223223   >>      C312322331333132212111133133313331312111133132313331323222223222   >>